:root{color-scheme:light;--bg:#f5f7fb;--ink:#172033;--muted:#53637c;--line:#e3e8ef;--accent:#285cda}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:16px/1.65 system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink)}.wrap{max-width:850px;margin:auto;padding:38px 22px 75px}header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:32px}.brand{font-weight:800;text-decoration:none;color:var(--ink);font-size:18px}.nav{display:flex;gap:20px}.nav a, a{color:var(--accent)}.nav a{text-decoration:none;font-size:14px}.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:clamp(23px,5vw,52px);box-shadow:0 10px 28px rgba(25,35,50,.04)}.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800}h1{font-size:clamp(30px,5vw,44px);line-height:1.14;letter-spacing:-.035em;margin:14px 0 22px}h2{font-size:21px;margin:30px 0 10px}p,li{color:#344156}ul{padding-left:22px}footer{padding-top:26px;font-size:13px;color:var(--muted)}.note{background:#eef3ff;border-left:3px solid var(--accent);padding:13px 17px;border-radius:6px;color:#354a75}.small{font-size:14px}@media(max-width:560px){header{align-items:start;flex-direction:column}.panel{border-radius:16px}}