:root{--ink:#10253f;--muted:#5d6d7e;--blue:#1178d1;--teal:#08a7a0;--green:#1dbb72;--line:#dce7ef;--soft:#f4fafb;--card:#fff;--shadow:0 16px 45px rgba(16,37,63,.09);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.75}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.topbar{background:#0e2741;color:#d9edf8;font-size:13px;padding:8px 20px}.topbar .wrap{max-width:1180px;margin:auto;display:flex;justify-content:space-between;gap:20px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,239,.9)}.nav{max-width:1180px;margin:auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand 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/* Article #5 workflow and FAQ helpers */
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