:root{color-scheme:light;--surface-1: #fcfcfb;--page: #f9f9f7;--text-primary: #0b0b0b;--text-secondary: #52514e;--text-muted: #898781;--grid: #e1e0d9;--axis: #c3c2b7;--border: rgba(11, 11, 11, .1);--accent: #d97706;--accent-text: #9c5804;--accent-soft: #b3803a;--accent-deep: #5c3504;--accent-ink: #0b0b0b;--pos: var(--accent);--neg: var(--accent-deep);--mid: #f0efec;--chart-pos: var(--accent);--good: var(--accent);--warning: #898781;--critical: #0b0b0b;--success-text: var(--accent-text);--series-2: #b3803a;--series-3: #898781;--radius: 10px;--font: "Ruda", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, monospace}@media (prefers-color-scheme: dark){:root:where(:not([data-theme=light])){color-scheme:dark;--surface-1: #1a1a19;--page: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #aba9a1;--grid: #2c2c2a;--axis: #383835;--border: rgba(255, 255, 255, .1);--pos: var(--accent);--neg: var(--accent-deep);--accent: #f39816;--accent-text: #f39816;--accent-soft: #d9a05e;--accent-deep: #8a5a22;--accent-ink: #0b0b0b;--mid: #383835;--good: var(--accent);--warning: #aba9a1;--critical: #ffffff;--success-text: var(--accent-text);--series-2: #d9a05e;--series-3: #aba9a1}}:root[data-theme=dark]{color-scheme:dark;--surface-1: #1a1a19;--page: #0d0d0d;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #aba9a1;--grid: #2c2c2a;--axis: #383835;--border: rgba(255, 255, 255, .1);--pos: var(--accent);--neg: var(--accent-deep);--accent: #f39816;--accent-text: #f39816;--accent-soft: #d9a05e;--accent-deep: #8a5a22;--accent-ink: #0b0b0b;--mid: #383835;--good: var(--accent);--warning: #aba9a1;--critical: #ffffff;--success-text: var(--accent-text);--series-2: #d9a05e;--series-3: #aba9a1}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text-primary);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}:root{accent-color:var(--accent)}::selection{background:color-mix(in srgb,var(--accent) 24%,transparent);color:var(--text-primary)}:where(a[href],button,summary,select,input,textarea,[tabindex]:not([tabindex="-1"])):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.shell{max-width:1180px;margin:0 auto;padding:28px 20px 80px}header.top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:4px}.brand{display:flex;align-items:center;gap:12px}.logo{flex:none;margin-top:1px}.logo-frame{fill:none;stroke:var(--axis);stroke-width:1.15}.logo-zero{fill:none;stroke:var(--text-muted);stroke-width:1.15;stroke-linecap:round}.logo-tick{fill:none;stroke:var(--accent);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.ico{flex:none;width:18px;height:18px}.ico-struct{fill:none;stroke:currentColor;stroke-width:1.15;stroke-linecap:round;stroke-linejoin:round;opacity:.55}.ico-subject{fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.ico-struct-dot{fill:currentColor;opacity:.55}.ico-subject-dot{fill:currentColor}.kicker{margin:0 0 1px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);display:flex;align-items:center;gap:9px;flex-wrap:wrap}.wip{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-size:9.5px;line-height:1.5;color:var(--text-muted);background:var(--surface-1);border:1px solid var(--border);border-radius:999px;padding:2px 9px;cursor:pointer;white-space:nowrap}.wip:hover{border-color:var(--accent);color:var(--accent-text)}h1{font-size:22px;font-weight:650;margin:0;letter-spacing:-.01em}.sub{color:var(--text-secondary);font-size:13.5px;margin:6px 0 22px;max-width:74ch}.tabs{display:flex;gap:2px;flex:1;min-width:0;overflow-x:auto;margin-bottom:-1px}.tabs button{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font:inherit;font-size:14px;padding:9px 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14px}.formula-main{font-family:var(--mono);font-size:14.5px;color:var(--text-primary);overflow-x:auto;white-space:nowrap;padding-bottom:2px}.formula-sub{font-family:var(--mono);font-size:12.5px;color:var(--text-secondary);margin-top:7px;padding-top:7px;border-top:1px solid var(--grid);overflow-x:auto;white-space:nowrap;font-variant-numeric:tabular-nums}.deriv-step{display:flex;align-items:baseline;gap:14px;padding:6px 0;border-bottom:1px solid var(--grid);flex-wrap:wrap}.deriv-step:last-child{border-bottom:none}.deriv-expr{font-size:13.5px;color:var(--text-primary);min-width:210px;font-variant-numeric:tabular-nums}.deriv-why{font-size:12.5px;color:var(--text-secondary)}.walk{counter-reset:walkstep}.walk-step{display:grid;grid-template-columns:26px 1fr;gap:12px;padding:13px 0;border-bottom:1px solid var(--grid)}.walk-step:last-child{border-bottom:none}.walk-num{counter-increment:walkstep;width:22px;height:22px;border-radius:50%;border:1px solid var(--border);color:var(--text-muted);font-size:11.5px;font-weight:600;display:flex;align-items:center;justify-content:center}.walk-step:last-child .walk-num{border-color:var(--accent);color:var(--accent-text)}.walk-num:before{content:counter(walkstep)}.walk-label{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:3px}.walk-math{font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums;overflow-x:auto;white-space:nowrap;padding-bottom:2px}.walk-math strong{color:var(--text-primary)}.walk-why{font-size:12px;color:var(--text-muted);margin-top:4px}.glossary td:first-child{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--text-primary);white-space:nowrap}.glossary td{text-align:left;font-variant-numeric:normal;white-space:normal;vertical-align:top}.lead{font-size:14.5px;color:var(--text-secondary);max-width:72ch;margin:0 0 16px}.lead strong{color:var(--text-primary)}button.linkish{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;padding:0;font:inherit;color:var(--accent-text);cursor:pointer;text-decoration:underline;text-underline-offset:2px}button.linkish:hover{opacity:.8}.payload{margin:14px 0 0;padding:12px 14px;max-height:340px;overflow:auto;background:var(--page);border:1px solid var(--border);border-radius:8px;font-family:var(--mono);font-size:12px;line-height:1.55;color:var(--text-secondary);white-space:pre;-moz-tab-size:2;tab-size:2}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:24px;background:#0000008c;overflow-y:auto}.modal-panel{width:100%;max-width:520px;max-height:calc(100vh - 48px);overflow-y:auto;background:var(--surface-1);border:1px solid var(--border);border-radius:12px;padding:22px 24px 18px;box-shadow:0 18px 50px #00000059}.modal-panel.wide{max-width:680px}.modal-panel:focus-visible{outline:none}.modal-body[tabindex]:focus,.modal-body[tabindex]:focus-visible{outline:none}[role=tabpanel]:focus,[role=tabpanel]:focus-visible{outline:none}.modal-title{margin:0 0 12px;font-size:17px;letter-spacing:-.01em}.modal-body{font-size:13.5px;line-height:1.62;color:var(--text-secondary)}.modal-body p{margin:0 0 12px}.modal-body p+.fold{margin-top:6px}.modal-body strong{color:var(--text-primary)}.modal-footer{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:18px;padding-top:14px;border-top:1px solid var(--grid)}@media (max-width: 520px){.modal-footer{flex-direction:column-reverse}.modal-footer .btn{width:100%}}.segment-form{margin:16px 0 4px;padding:14px 15px;background:var(--page);border:1px solid var(--border);border-radius:9px}.segment-intro{font-size:12.5px;line-height:1.55;color:var(--text-secondary);margin-bottom:12px}.segment-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media (max-width: 560px){.segment-fields{grid-template-columns:1fr}}.segment-fields+.fold{margin-top:12px;margin-bottom:0}.segment-field{display:block}.segment-field select{width:100%;background:var(--surface-1);border:1px solid var(--border);border-radius:7px;color:var(--text-primary);font:inherit;font-size:13px;padding:6px 8px;cursor:pointer}.modal-panel:has(.sharegate){display:flex;flex-direction:column;max-height:min(860px,calc(100dvh - 48px));overflow:hidden;padding:0}.sg-head{flex:none;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:19px 24px 17px;border-bottom:1px solid var(--grid);background:linear-gradient(158deg,color-mix(in srgb,var(--accent) 9%,transparent) 0%,transparent 62%),var(--surface-1)}.sg-head-text{min-width:0}.sg-eyebrow{margin-bottom:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.modal-panel:has(.sharegate) .modal-title{margin:0 0 7px;font-size:19px;line-height:1.28;letter-spacing:-.015em}.sg-lede{margin:0;max-width:46ch;font-size:13px;line-height:1.55;color:var(--text-secondary);text-wrap:pretty}.sg-size{flex:none;padding-top:13px;text-align:right}.sg-size-v{font-size:27px;font-weight:900;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--accent-text)}.sg-size-l{margin-top:6px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;line-height:1.45;color:var(--text-muted)}.modal-panel:has(.sharegate) .modal-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:0}.sg-legend{display:flex;align-items:center;gap:10px;padding:17px 24px 0;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.sg-legend:after{content:"";flex:1;height:1px;background:var(--grid)}.sg-risks{margin:6px 0 0;padding:0 24px;list-style:none}.sg-risks li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:11px;align-items:start;padding:10px 0;font-size:13px;line-height:1.58;color:var(--text-secondary)}.sg-risks li+li{border-top:1px solid var(--grid)}.sg-risks strong{color:var(--text-primary);font-weight:700}.sg-risks .ico{width:15px;height:15px;margin-top:3px;color:var(--text-muted)}.sharegate .segment-form{margin:16px 24px 0;padding:15px 16px 14px}.segment-head{display:flex;align-items:baseline;gap:8px;margin-bottom:3px}.segment-head strong{font-size:13px;font-weight:700;color:var(--text-primary)}.segment-optional{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.sharegate .segment-intro{margin-bottom:13px}.segment-field .sub-label{display:block;margin-bottom:5px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.segment-field select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:8px 28px 8px 10px;background-image:linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);background-position:calc(100% - 15px) calc(50% + 1px),calc(100% - 10px) calc(50% + 1px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}.sharegate .segment-form>.fold{margin:13px 0 0;border:0;border-top:1px solid var(--border);border-radius:0;background:none}.sharegate .segment-form>.fold>.fold-head{padding:11px 0 0;font-size:12.5px}.sharegate .segment-form>.fold>.fold-body{margin:0;padding:9px 0 2px 18px;border-top:0}.payload-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;margin:17px 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