:root{color-scheme:dark;--bg:#0b0d20;--card:#161936;--text:#f7f8ff;--muted:#b4b8d4;--brand:#71e5d3;--line:#343961}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#1e2451,var(--bg) 45%);color:var(--text);font:16px/1.65 Inter,system-ui,sans-serif;min-height:100vh}main{width:min(820px,92vw);margin:56px auto;background:color-mix(in srgb,var(--card) 94%,transparent);border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,52px);box-shadow:0 28px 90px #0007}nav{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:35px}a{color:var(--brand);font-weight:700;text-decoration:none}h1{font-size:clamp(32px,6vw,52px);line-height:1.05;margin:.2em 0}h2{margin-top:2em;color:var(--brand)}p,li{color:var(--muted)}strong{color:var(--text)}.brand{color:var(--brand);letter-spacing:.16em;font-size:13px;font-weight:900}.date{font-size:14px;color:#8f93b7}.lang{border-top:1px solid var(--line);margin-top:42px;padding-top:24px}footer{margin-top:42px;color:#777d9f;font-size:13px}