:root{--navy:#07151e;--navy-deep:#050f16;--cyan:#18B7C7;--cyan-deep:#0EA5B5;--text:#16232D;--muted:#60717C;--border:#DCE3E7;--bg:#F5F7F8}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
header.lg{background:var(--navy-deep);padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
.lg-wrap{max-width:820px;margin:0 auto;padding:0 clamp(1.25rem,4vw,2rem)}
header.lg .lg-wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.lg-logo{color:#fff;font-weight:800;font-size:1.3rem;text-decoration:none}
.lg-logo span{color:var(--cyan)}
.lg-back{color:rgba(255,255,255,.8);font-size:.92rem;text-decoration:none}
.lg-back:hover{color:var(--cyan)}
main.lg{padding:clamp(2rem,5vw,3.5rem) 0 4rem}
main.lg .lg-wrap{background:#fff;border:1px solid var(--border);border-radius:20px;padding:clamp(1.5rem,4vw,3rem)}
h1{font-size:clamp(1.7rem,3.4vw,2.2rem);line-height:1.2;margin:0 0 .4rem;color:var(--navy);letter-spacing:-.02em}
h2{font-size:1.2rem;margin:2rem 0 .5rem;color:var(--navy)}
p,li{font-size:1rem;color:#2c3a44}
ul{padding-left:1.25rem}
.upd{color:var(--muted);font-size:.9rem;margin:0 0 1.5rem}
a{color:var(--cyan-deep)}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem}
th,td{border:1px solid var(--border);padding:.6rem .8rem;text-align:left;vertical-align:top}
th{background:var(--bg)}
footer.lg{padding:0 0 2.5rem;text-align:center;font-size:.88rem;color:var(--muted)}
footer.lg a{margin:0 .5rem}