*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:#e8fbff;font:16px/1.7 Arial,sans-serif;background:radial-gradient(ellipse at 50% -10%,#3ff0e0 0,#0f8fb0 22%,#083a63 50%,#03122b 90%) fixed;padding:env(safe-area-inset-top,0) 0 env(safe-area-inset-bottom,0)}
a{color:#3fe0d0}a:focus-visible,summary:focus-visible{outline:3px solid #fff;outline-offset:2px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:860px;margin:auto;padding:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:900 22px Georgia,serif;color:#ffd56b;letter-spacing:2px}.brand svg{width:40px;height:40px}
.top nav a{margin-left:14px;font-size:14px}
main{max-width:860px;margin:8px auto 24px;padding:26px clamp(16px,4vw,36px);background:#04203aee;border:3px solid #ffd56b;border-radius:18px;box-shadow:0 0 40px #3fe0d055}
h1{font:900 clamp(28px,5vw,42px) Georgia,serif;margin:0 0 6px;color:#ffd56b;text-shadow:0 0 18px #3fe0d0aa}
h2{font:bold 21px Georgia,serif;color:#ffd56b;margin:26px 0 4px}h3{font:bold 17px Georgia,serif;color:#ffe9a0;margin:20px 0 4px}.upd{color:#9fd6e0;font-size:13px;margin:0 0 14px}
p,li{max-width:70ch}ul{padding-left:20px}
mark{background:#ffd56b22;color:#ffe9a0;border:1px dashed #ffd56b;border-radius:4px;padding:0 4px}
.help{margin:18px 0;padding:12px 16px;border-left:4px solid #3fe0d0;background:#0a4a6a88;border-radius:8px}
table{border-collapse:collapse;width:100%}td{padding:8px 10px;border-bottom:1px solid #2aa6b866;vertical-align:top}td:first-child{color:#8fe9f2;width:36%}
details{border:1px solid #2aa6b8;border-radius:10px;margin:8px 0;background:#031a26}summary{cursor:pointer;padding:12px 14px;font-weight:700;color:#ffe9a0}details p{margin:0;padding:0 14px 14px}
footer{max-width:860px;margin:auto;padding:0 14px 30px;text-align:center;font-size:13px;color:#a9d6e0}footer a{margin:0 8px;white-space:nowrap}
.btn{display:inline-block;padding:12px 28px;border-radius:30px;font:900 16px Georgia,serif;text-decoration:none;color:#3b2200;background:linear-gradient(#fff2b0,#ffc93c 50%,#e08a10);box-shadow:0 4px 0 #8a5000}
@media(max-width:760px){.navlinks.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid #3de5ff55;border-radius:16px;background:#03182bf5;backdrop-filter:blur(16px);box-shadow:0 20px 40px #0009}.navlinks.open a{padding:12px 14px}.navlinks.open a:hover{background:#ffffff08}}