:root{
  --petrol:#0f3a4d; --petrol-light:#1b5468; --accent:#127d8e;
  --text:#22303a; --muted:#5a6b76; --bg:#ffffff; --surface:#f4f7f8; --border:#dde5e8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  line-height:1.65;font-size:17px;overflow-x:hidden}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
header.site{background:linear-gradient(160deg,#0f3a4d,#1b5468);color:#fff;padding:18px 0}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;max-width:1100px}
.logo{font-weight:700;letter-spacing:.16em;text-decoration:none;color:#fff;font-size:18px;line-height:1.1;display:block}
.logo small{display:block;font-size:11px;letter-spacing:.22em;font-weight:500;opacity:.75;text-transform:uppercase}
header.site nav a{color:#fff;text-decoration:underline;text-underline-offset:4px;margin-left:18px;font-size:15px}
main{padding:40px 0 64px}
h1{color:var(--petrol);font-size:2rem;line-height:1.2;margin:0 0 24px}
h2{color:var(--petrol);font-size:1.25rem;margin:36px 0 10px}
h3{color:var(--petrol);font-size:1.05rem;margin:24px 0 8px}
p,li{color:var(--text)}
ul{padding-left:20px}
.box{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin:20px 0}
.muted{color:var(--muted);font-size:.95rem}
footer.site{background:linear-gradient(160deg,#0f3a4d,#1b5468);color:#fff;padding:28px 0;font-size:.92rem}
footer.site a{color:#fff}
address{font-style:normal}
@media (max-width:400px){body{font-size:16px}h1{font-size:1.6rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
  header.site,footer.site nav{display:none}
  body{font-size:12pt;color:#000;background:#fff}
  a{color:#000;text-decoration:underline}
  .box{border:1px solid #999;background:#fff}
}