:root{--bg:#071523;--panel:#0d2034;--line:#21415f;--white:#f7faff;--text:#dce7f2;--muted:#93abc0;--blue:#2787ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,rgba(39,135,255,.13),transparent 30rem),var(--bg);color:var(--white);font-family:"Aptos","Segoe UI",Arial,sans-serif;line-height:1.7}main{width:min(860px,calc(100% - 40px));margin:auto;padding:46px 0 100px}.back{display:inline-block;margin-bottom:28px;color:var(--text);font-weight:700;text-underline-offset:4px}h1,h2{font-family:"Arial Narrow","Aptos Display","Segoe UI",sans-serif;line-height:1.15;letter-spacing:-.025em}h1{margin:0 0 7px;font-size:clamp(2.4rem,7vw,4rem)}h2{margin:34px 0 9px;font-size:1.25rem}p,li,.meta{color:var(--muted)}a{color:#56a3ff}.meta{font-size:.85rem}.box{margin:28px 0;padding:20px 22px;border:1px solid var(--line);border-radius:15px;background:var(--panel)}.box strong,strong{color:var(--white)}footer{margin-top:54px;padding-top:24px;border-top:1px solid var(--line);font-size:.82rem}footer a{margin-right:18px}@media(max-width:520px){main{width:min(100% - 28px,860px);padding-top:28px}.box{padding:17px}}