:root{color-scheme:light;--ink:#152638;--muted:#526475;--blue:#1255a2;--line:#dce4ec}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f4f7fb;font:16px/1.85 system-ui,-apple-system,"Segoe UI",sans-serif;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--blue);text-underline-offset:4px}a:focus-visible{outline:3px solid #3989ed;outline-offset:5px}header{background:#fff;border-bottom:1px solid var(--line)}.bar{max-width:1000px;margin:auto;padding:22px 28px;display:flex;gap:20px;justify-content:space-between;align-items:center;flex-wrap:wrap}.brand{font-size:18px;font-weight:750;text-decoration:none;color:var(--ink)}nav{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}nav a[aria-current=page]{font-weight:750;text-decoration-thickness:2px}main{max-width:860px;margin:48px auto;padding:40px 44px;background:white;border-top:5px solid var(--blue);box-shadow:0 8px 30px #102f5010}.eyebrow{font-size:14px;color:var(--blue);font-weight:700;letter-spacing:.08em}h1{font-size:clamp(28px,5vw,40px);line-height:1.35;letter-spacing:-.04em;margin:12px 0 24px}h2{font-size:21px;margin:34px 0 10px;line-height:1.5}p{margin:12px 0}ul,ol{padding-left:24px}li{margin:8px 0}.lead{font-size:18px}.note{padding:16px 20px;background:#edf4fc;border-left:3px solid #4282c8}.meta,footer{color:var(--muted);font-size:14px}footer{max-width:860px;margin:24px auto 40px;padding:0 24px}footer a{margin-right:18px}code{font-size:14px;word-break:break-all}@media(max-width:600px){.bar{padding:18px 20px}main{margin:24px 12px;padding:28px 22px}nav{gap:14px}}