:root{--ink:#2E1A4D;--brand:#4A2C7A;--signal:#FF6600;--paper:#F7F3FC;--paper-2:#FFFFFF;--lime:#B8FF3D;--line:#DCD3EA;--text-muted:#6B6280;--maxw:820px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Inter',-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Sora',sans-serif;color:var(--ink);letter-spacing:-0.01em}
a{color:var(--brand)}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:6px}
.nav{position:sticky;top:0;z-index:50;background:rgba(247,243,252,.9);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1120px;margin:0 auto}
.nav-brand{height:30px}
.nav-back{font-size:13.5px;font-weight:600;text-decoration:none;color:var(--brand)}
main{max-width:var(--maxw);margin:0 auto;padding:56px 24px 96px}
.doc-head{margin-bottom:32px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.doc-eyebrow{font-family:'IBM Plex Mono';font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:10px}
.doc-head h1{font-size:clamp(28px,4vw,38px);font-weight:800;margin:0 0 8px}
.doc-sub{font-size:15.5px;color:#3B2A5C;margin:0;max-width:660px}
.doc-meta{margin-top:14px;font-size:13px;color:var(--text-muted);font-family:'IBM Plex Mono'}
.callout{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:24px;font-size:14px;color:var(--text-muted)}
.callout strong{color:var(--ink)}
.guides{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 36px}
.guides a{font-family:'IBM Plex Mono';font-size:12px;text-decoration:none;border:1px solid var(--line);background:var(--paper-2);border-radius:999px;padding:6px 12px;color:var(--brand)}
.guides a:hover{border-color:var(--brand)}
.guides a[aria-current="page"]{background:var(--ink);color:var(--lime);border-color:var(--ink)}
nav.toc{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:44px}
nav.toc h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px;font-family:'IBM Plex Mono';color:var(--text-muted)}
nav.toc ol{margin:0;padding-left:20px;font-size:14px}
nav.toc li{margin-bottom:6px}
nav.toc a{text-decoration:none}
nav.toc a:hover{text-decoration:underline}
section.doc-section{margin-bottom:40px;scroll-margin-top:80px}
section.doc-section h2{font-size:20px;font-weight:700;margin:0 0 14px;display:flex;align-items:baseline;gap:10px}
section.doc-section h2 .n{font-family:'IBM Plex Mono';font-size:13px;color:var(--signal);font-weight:600}
section.doc-section p{margin:0 0 14px;font-size:15px;color:#3B2A5C}
section.doc-section ul{margin:0 0 14px;padding-left:20px;font-size:15px;color:#3B2A5C}
section.doc-section li{margin-bottom:8px}
section.doc-section table{width:100%;border-collapse:collapse;font-size:13.5px;margin:12px 0 20px;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;overflow:hidden}
section.doc-section th,section.doc-section td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
section.doc-section th{font-family:'IBM Plex Mono';font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:var(--paper)}
.fill{background:rgba(255,102,0,.14);color:#B34700;font-weight:700;padding:1px 6px;border-radius:5px;font-family:'IBM Plex Mono';font-size:13px}
.good{background:rgba(184,255,61,.35);color:#2C6B32;font-weight:700;padding:1px 6px;border-radius:5px;font-family:'IBM Plex Mono';font-size:13px}
.steps{display:flex;flex-direction:column;gap:12px;margin:16px 0 20px}
.step{display:flex;gap:14px;align-items:flex-start;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.step .num{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--lime);font-family:'IBM Plex Mono';font-weight:600;display:flex;align-items:center;justify-content:center;font-size:14px}
.step h3{margin:2px 0 6px;font-size:15.5px;font-weight:700}
.step p{margin:0;font-size:14px;color:#3B2A5C}
.final-cta{text-align:center;background:var(--ink);border-radius:16px;padding:40px 24px}
.final-cta h2{color:#fff;font-size:24px;margin:0 0 10px;justify-content:center}
.final-cta p{color:#cfc6e2;max-width:520px;margin:0 auto 22px}
.final-cta .btn-primary{background:var(--lime);color:var(--ink)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 24px;font-family:'Inter',sans-serif;font-weight:700;font-size:15px;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(46,26,77,.18)}
.btn-primary{background:var(--ink);color:#fff}
.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
footer{border-top:1px solid var(--line);padding:32px 24px;text-align:center;font-size:12.5px;color:var(--text-muted)}