.rm{--rm-surface: var(--c-surface, #fff);--rm-heading: var(--c-text-strong, #111827);--rm-text: var(--c-text, #334155);--rm-muted: var(--c-text-muted, #64748b);--rm-primary: var(--c-accent, #2563eb);--rm-accent: #4f46e5;--rm-border: var(--c-border, #e2e8f0);--rm-success: #16a34a;--rm-warning: #d97706;--rm-locked: #94a3b8;--rm-radius: 16px;--rm-radius-sm: 10px;max-width:1200px;margin-inline:auto;padding:24px clamp(16px,4vw,32px) 96px;color:var(--rm-text);font-family:var(--font-sans)}@media(prefers-reduced-motion:reduce){.rm *,.rm *:before,.rm *:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}.rm :focus-visible{outline:2px solid var(--rm-primary);outline-offset:2px;border-radius:6px}.rm .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.rm-crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--rm-muted);margin-bottom:16px}.rm-crumbs a{color:var(--rm-muted);text-decoration:none}.rm-crumbs a:hover{color:var(--rm-primary)}.rm-crumbs [aria-current]{color:var(--rm-heading);font-weight:600}.rm-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;align-items:start;margin-bottom:40px}.rm-eyebrow{font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--rm-primary);margin:0 0 8px}.rm-title{margin:0 0 12px;font-size:clamp(32px,4.5vw,44px);font-weight:800;line-height:1.1;letter-spacing:-.025em;color:var(--rm-heading)}.rm-lede{margin:0 0 20px;font-size:16.5px;line-height:1.6;color:var(--rm-text);max-width:60ch}.rm-facts{display:flex;flex-wrap:wrap;gap:8px 12px;font-family:var(--font-mono);font-size:12.5px;color:var(--rm-muted);margin:0 0 24px;padding:0;list-style:none}.rm-facts li{display:inline-flex;align-items:center;gap:12px}.rm-facts li+li:before{content:"·";color:var(--rm-border)}.rm-hero-actions{display:flex;flex-wrap:wrap;gap:10px}.rm-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-size:14.5px;font-weight:700;font-family:var(--font-sans);text-decoration:none;cursor:pointer;border:1px solid var(--rm-border);background:var(--rm-surface);color:var(--rm-heading);transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}.rm-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px #0f172a14}.rm-btn--primary{background:var(--rm-primary);border-color:var(--rm-primary);color:#fff}.rm-btn--primary:hover{background:#1d4ed8}.rm-btn--sm{padding:7px 14px;font-size:13px}.rm-btn[disabled],.rm-btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.rm-card{background:var(--rm-surface);border:1px solid var(--rm-border);border-radius:var(--rm-radius);padding:20px}.rm-bar{height:6px;border-radius:999px;background:var(--c-surface-3, #f1f5f9);overflow:hidden}.rm-bar-fill{height:100%;border-radius:999px;background:var(--rm-primary);width:0;transition:width .6s cubic-bezier(.4,0,.2,1)}.rm-bar--success .rm-bar-fill{background:var(--rm-success)}.rm-bar--sm{height:4px}.rm-progress-card{position:sticky;top:96px}.rm-progress-top{display:flex;align-items:center;gap:16px;margin-bottom:16px}.rm-dial{position:relative;width:76px;height:76px;flex-shrink:0}.rm-dial svg{transform:rotate(-90deg);width:100%;height:100%}.rm-dial-track{stroke:var(--c-surface-3, #f1f5f9)}.rm-dial-fill{stroke:var(--rm-primary);stroke-linecap:round;transition:stroke-dashoffset .7s cubic-bezier(.4,0,.2,1)}.rm-dial-value{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-mono);font-size:16px;font-weight:700;color:var(--rm-heading)}.rm-progress-label{font-size:13px;color:var(--rm-muted);margin:0 0 2px}.rm-progress-books{font-family:var(--font-mono);font-size:13.5px;color:var(--rm-heading);font-weight:600}.rm-kv{border-top:1px solid var(--rm-border);padding-top:12px;margin-top:4px}.rm-kv+.rm-kv{margin-top:12px}.rm-kv-key{font-size:12px;color:var(--rm-muted);margin:0 0 3px}.rm-kv-val{font-size:14.5px;font-weight:600;color:var(--rm-heading);margin:0;line-height:1.4}.rm-body{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1fr);gap:32px;align-items:start}.rm-stages{list-style:none;margin:0;padding:0;position:relative}.rm-stage{position:relative;padding-left:56px;padding-bottom:20px}.rm-stage:not(:last-child):before{content:"";position:absolute;left:17px;top:38px;bottom:0;width:2px;background:var(--rm-border)}.rm-stage--completed:not(:last-child):before{background:color-mix(in srgb,var(--rm-success) 40%,var(--rm-border))}.rm-node{position:absolute;left:0;top:4px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-mono);font-size:12.5px;font-weight:700;background:var(--rm-surface);color:var(--rm-muted);border:2px solid var(--rm-border);z-index:1}.rm-stage--completed .rm-node{background:var(--rm-success);border-color:var(--rm-success);color:#fff}.rm-stage--current .rm-node{background:var(--rm-primary);border-color:var(--rm-primary);color:#fff;box-shadow:0 0 0 5px color-mix(in srgb,var(--rm-primary) 14%,transparent)}.rm-stage-card{transition:box-shadow .18s ease,border-color .18s ease}.rm-stage--current>.rm-stage-card{border-color:color-mix(in srgb,var(--rm-primary) 40%,var(--rm-border));box-shadow:0 4px 18px #2563eb14}.rm-stage-head{width:100%;display:flex;align-items:flex-start;gap:14px;background:none;border:0;padding:0;text-align:left;cursor:pointer;font:inherit;color:inherit}.rm-stage-title{margin:0 0 4px;font-size:18px;font-weight:700;color:var(--rm-heading);letter-spacing:-.01em}.rm-stage-desc{margin:0 0 10px;font-size:14px;color:var(--rm-muted);line-height:1.5}.rm-stage-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;color:var(--rm-muted)}.rm-pct{font-family:var(--font-mono);font-weight:700;color:var(--rm-heading)}.rm-chev{flex-shrink:0;margin-left:auto;color:var(--rm-muted);transition:transform .2s ease}[aria-expanded=true] .rm-chev{transform:rotate(180deg)}.rm-panel{overflow:hidden}.rm-panel[hidden]{display:none}.rm-stage-topics{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.rm-topic{min-width:0;border:1px solid var(--rm-border);border-radius:var(--rm-radius-sm);background:var(--c-surface-2, #f9fafb);transition:border-color .18s ease}.rm-topic:hover{border-color:var(--c-border-strong, #d1d5db)}.rm-topic-head{width:100%;display:flex;align-items:center;gap:12px;padding:14px 16px;background:none;border:0;cursor:pointer;font:inherit;color:inherit;text-align:left}.rm-topic-ico{flex-shrink:0;width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--rm-surface);border:1px solid var(--rm-border)}.rm-topic-ico img,.rm-topic-ico svg{width:22px;height:22px;object-fit:contain}.rm-topic-mark{font-family:var(--font-mono);font-size:11px;font-weight:800;color:var(--brand, #64748b)}.rm-topic-main{min-width:0;flex:1}.rm-topic-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.rm-topic-name{font-size:15.5px;font-weight:700;color:var(--rm-heading)}.rm-topic-desc{font-size:12.5px;color:var(--rm-muted);margin:2px 0 0}.rm-topic-side{display:flex;align-items:center;gap:14px;flex-shrink:0}.rm-topic-pct{font-family:var(--font-mono);font-size:12.5px;font-weight:700;color:var(--rm-heading);min-width:38px;text-align:right}.rm-topic-bar{width:84px}.rm-topic-link{font-size:12.5px;font-weight:600;color:var(--rm-primary);text-decoration:none;padding:4px 10px;border-radius:999px}.rm-topic-link:hover{background:color-mix(in srgb,var(--rm-primary) 10%,transparent)}.rm-badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap}.rm-badge--required{background:color-mix(in srgb,var(--rm-primary) 12%,transparent);color:var(--rm-primary)}.rm-badge--recommended{background:color-mix(in srgb,var(--rm-accent) 12%,transparent);color:var(--rm-accent)}.rm-badge--optional{background:var(--c-surface-3, #f1f5f9);color:var(--rm-muted)}.rm-books{list-style:none;margin:0;padding:0 16px 14px;display:grid;grid-template-columns:minmax(0,1fr);gap:8px}.rm-book{min-width:0;display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--rm-radius-sm);background:var(--rm-surface);border:1px solid var(--rm-border)}.rm-book--completed{background:color-mix(in srgb,var(--rm-success) 6%,var(--rm-surface));border-color:color-mix(in srgb,var(--rm-success) 28%,var(--rm-border))}.rm-book--in_progress{border-color:color-mix(in srgb,var(--rm-primary) 32%,var(--rm-border))}.rm-book--locked{background:var(--c-surface-2, #f9fafb)}.rm-book-num{flex-shrink:0;width:24px;height:24px;border-radius:6px;display:grid;place-items:center;font-family:var(--font-mono);font-size:11.5px;font-weight:700;background:var(--c-surface-3, #f1f5f9);color:var(--rm-muted)}.rm-book--completed .rm-book-num{background:var(--rm-success);color:#fff}.rm-book-main{min-width:0;flex:1}.rm-book-title{font-size:14.5px;font-weight:600;color:var(--rm-heading)}.rm-book--locked .rm-book-title{color:var(--rm-locked)}.rm-book-meta{font-family:var(--font-mono);font-size:11.5px;color:var(--rm-muted);margin-top:2px}.rm-book-note{font-size:12px;color:var(--rm-muted);margin-top:4px;display:flex;align-items:center;gap:5px}.rm-book-side{display:flex;align-items:center;gap:12px;flex-shrink:0}.rm-status{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;white-space:nowrap}.rm-status--completed{color:var(--rm-success)}.rm-status--in_progress{color:var(--rm-primary)}.rm-status--not_started{color:var(--rm-muted)}.rm-status--locked{color:var(--rm-locked)}.rm-sidebar{position:sticky;top:96px;display:grid;gap:16px}.rm-side-title{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--rm-muted);margin:0 0 12px}.rm-side-stats{list-style:none;margin:0;padding:0;display:grid;gap:8px}.rm-side-stats li{display:flex;justify-content:space-between;font-size:13.5px}.rm-side-stats span:first-child{color:var(--rm-muted)}.rm-side-stats span:last-child{font-family:var(--font-mono);font-weight:600;color:var(--rm-heading)}.rm-side-nav{list-style:none;margin:0;padding:0;display:grid;gap:2px}.rm-side-link{display:flex;align-items:center;gap:10px;padding:7px 9px;border-radius:8px;font-size:13px;color:var(--rm-text);text-decoration:none;transition:background .16s ease,color .16s ease}.rm-side-link:hover{background:color-mix(in srgb,var(--rm-primary) 8%,transparent);color:var(--rm-primary)}.rm-side-link.is-current{background:color-mix(in srgb,var(--rm-primary) 10%,transparent);color:var(--rm-primary);font-weight:600}.rm-side-num{font-family:var(--font-mono);font-size:11px;color:var(--rm-muted);flex-shrink:0}.rm-side-link.is-current .rm-side-num{color:var(--rm-primary)}.rm-side-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rm-side-pct{font-family:var(--font-mono);font-size:11px;color:var(--rm-muted);flex-shrink:0}.rm-legend{list-style:none;margin:0;padding:0;display:grid;gap:7px}.rm-legend li{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--rm-muted)}.rm-legend-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.rm-next{border:1px solid color-mix(in srgb,var(--rm-primary) 30%,var(--rm-border));background:color-mix(in srgb,var(--rm-primary) 5%,var(--rm-surface))}.rm-next-title{font-size:15px;font-weight:700;color:var(--rm-heading);margin:6px 0 2px}.rm-next-ctx{font-size:12.5px;color:var(--rm-muted);margin:0 0 12px}@media(max-width:1040px){.rm-hero{gap:24px}.rm-body{grid-template-columns:minmax(0,1fr);gap:24px}.rm-sidebar{position:static;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}}@media(max-width:780px){.rm-hero{grid-template-columns:minmax(0,1fr)}.rm-progress-card{position:static}.rm-stage{padding-left:44px}.rm-node{width:30px;height:30px;font-size:11px}.rm-stage:not(:last-child):before{left:14px;top:32px}.rm-topic-head{flex-wrap:wrap}.rm-topic-side{width:100%;justify-content:space-between}.rm-topic-bar{flex:1;width:auto}.rm-book{flex-wrap:wrap}.rm-book-side{width:100%;justify-content:space-between;flex-wrap:wrap;row-gap:8px}.rm-btn{padding:10px 16px}.rm-topic-name,.rm-book-title,.rm-stage-title{overflow-wrap:anywhere}.rm-books-head{row-gap:6px}}