:root{--bg:#f4f6fb;--card:#fff;--ink:#1b2330;--muted:#697386;--line:#e3e8f0;--brand:#3b5bdb;--brand-ink:#2f49b0;--shadow:0 20px 50px -20px rgba(27,35,48,.22)}
@media (prefers-color-scheme:dark){:root{--bg:#0e1320;--card:#161d2c;--ink:#e8ecf3;--muted:#93a0b5;--line:#26303f;--brand:#5f78ea;--brand-ink:#7c90f0;--shadow:0 24px 60px -24px rgba(0,0,0,.6)}}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:800px;margin:0 auto;padding:36px 24px 56px}.top{display:flex;align-items:center;gap:11px;margin:0 0 36px;color:var(--ink);text-decoration:none;font-weight:700;font-size:19px}.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff}.card{padding:36px 40px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}h1{font-size:28px;line-height:1.2;margin:0 0 11px}h2{font-size:17px;margin:28px 0 9px}p,li{font-size:15px;line-height:1.65}p{margin:0 0 14px}.lead{color:var(--muted);margin-bottom:26px}.meta{font-size:13px;color:var(--muted);margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}a{color:var(--brand-ink)}.nav{display:flex;gap:10px 15px;flex-wrap:wrap;margin-top:28px;font-size:13px}.nav a{text-decoration:none}.nav a:hover{text-decoration:underline}.email{font-size:17px;font-weight:650}.notice{padding:13px 15px;background:color-mix(in srgb,var(--brand) 9%,transparent);border:1px solid color-mix(in srgb,var(--brand) 25%,transparent);border-radius:10px}@media(max-width:600px){.wrap{padding:22px 16px 40px}.card{padding:28px 23px}h1{font-size:25px}}