:root{color-scheme:light;--ink:#15233d;--muted:#61708a;--blue:#2860df;--line:#dce6f7;--surface:#fff;--bg:#f3f7ff}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#edf4ff 0%,#f8fbff 44%,#eef4ff 100%);color:var(--ink);font:16px/1.62 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{width:min(980px,calc(100% - 32px));margin:auto}.top{padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);font-weight:800;text-decoration:none;font-size:20px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#3677f7,#1d4fd4);color:#fff;font-size:14px;letter-spacing:.04em}.top a:not(.brand){color:var(--blue);font-weight:700;text-decoration:none}.hero,.content{background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:0 18px 58px rgba(38,76,144,.11);border-radius:28px}.hero{padding:clamp(30px,6vw,58px);margin:18px 0 20px}.eyebrow{display:inline-block;padding:5px 11px;border-radius:999px;background:#eaf1ff;color:#255edc;font-size:13px;font-weight:800;letter-spacing:.02em}.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.1;letter-spacing:-.045em;margin:15px 0}.hero p{max-width:670px;color:var(--muted);font-size:18px;margin:0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.button{padding:10px 15px;border-radius:12px;text-decoration:none;font-weight:800;background:var(--blue);color:#fff}.button.secondary{background:#eef4ff;color:#255edc}.content{padding:clamp(24px,5vw,48px);margin:18px 0 34px}.content h1{font-size:clamp(30px,4vw,44px);line-height:1.15;letter-spacing:-.035em;margin:0 0 8px}.content h2{font-size:21px;line-height:1.25;margin:31px 0 8px}.content p,.content li{color:#43526a}.content ul{padding-left:22px}.updated{color:var(--muted);font-size:14px;margin:0}.notice{border-left:4px solid #4e84f8;background:#f2f6ff;padding:13px 15px;border-radius:0 12px 12px 0;color:#43526a}.footer{padding:4px 0 34px;color:var(--muted);font-size:14px}.footer a{color:inherit}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.item{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fbfdff}.item strong{display:block;margin-bottom:5px}@media(max-width:680px){.top{padding:16px 0}.grid{grid-template-columns:1fr}.hero,.content{border-radius:21px}.shell{width:min(100% - 20px,980px)}}