.fd{--ink:#172530;--muted:#65717a;--paper:#fbf7ef;--line:#d9d0c2;--red:#c9533f;--gold:#c79422;color:var(--ink);background:var(--paper)}.fd *{box-sizing:border-box}.fd-shell{width:min(1120px,calc(100% - 40px));margin:0 auto}.fd-hero{padding:64px 0 52px;border-bottom:1px solid var(--line);background:linear-gradient(145deg,#fffaf2,#f3eee5)}.fd-back{color:var(--muted);font-size:.92rem;text-decoration:none}.fd-eyebrow{margin:30px 0 12px;color:var(--red);font:700 .78rem/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.16em;text-transform:uppercase}.fd h1{max-width:920px;margin:0;font-size:clamp(2.5rem,7vw,4.8rem);line-height:.98;letter-spacing:-.055em}.fd h1 em{color:var(--red);font-style:normal}.fd .lead{max-width:800px;margin:26px 0 0;font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.8;color:#384650}.fd-section{padding:62px 0;border-bottom:1px solid var(--line)}.fd-section h2{margin:0 0 18px;font-size:clamp(1.8rem,4vw,2.65rem);line-height:1.15;letter-spacing:-.035em}.fd-section>p,.fd-copy{max-width:820px;color:#4b5962;line-height:1.85}.rule-grid,.score-grid,.claim-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}.rule-card,.score-card,.claim-card{padding:24px;border:1px solid var(--line);background:#ffffff9e}.rule-card b,.score-card b{display:block;margin:8px 0 10px;font-size:1.55rem}.rule-card span,.score-card span{color:var(--red);font:700 .76rem ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.11em}.rule-card p,.score-card p,.claim-card p{margin:0;color:var(--muted);line-height:1.7}.score-card strong{display:block;margin:10px 0 6px;font-size:2.15rem}.chart-stack{display:grid;min-width:0;gap:30px;margin-top:34px}.account-chart{min-width:0;margin:0;padding:22px;border:1px solid var(--line);background:#fffdf8}.chart-title{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:14px}.chart-title h3{margin:0;font-size:1.25rem}.chart-legend{display:flex;flex-wrap:wrap;gap:8px 15px;justify-content:flex-end;color:var(--muted);font-size:.82rem}.chart-legend span{display:inline-flex;align-items:center;gap:6px}.chart-legend i{width:18px;height:3px;background:var(--legend)}.chart-legend .cash-line{height:0;border-top:2px dashed #8d969d;background:none}.chart-scroll{min-width:0;max-width:100%;overflow-x:auto}.account-chart svg{display:block;min-width:650px;width:100%;height:auto}.account-chart .grid{stroke:#e4ddd2;stroke-width:1}.account-chart text{fill:#7a848b;font-size:12px}.strategy-line{stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.contribution{fill:none;stroke:#8d969d;stroke-width:2;stroke-dasharray:7 6}.account-chart figcaption{margin-top:10px;color:var(--muted);font-size:.9rem;line-height:1.6}.table-scroll{overflow-x:auto;margin-top:28px}.fd table{width:100%;min-width:740px;border-collapse:collapse;background:#ffffff8c}.fd th,.fd td{padding:14px 15px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}.fd th:first-child,.fd td:first-child{text-align:left}.fd th{color:var(--muted);font-size:.82rem}.fd-note{margin-top:22px;padding:18px 20px;border-left:4px solid var(--gold);background:#fff7df;line-height:1.75}.fd-steps{counter-reset:steps;display:grid;gap:0;margin-top:28px;border-top:1px solid var(--line)}.fd-steps li{display:grid;grid-template-columns:55px 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--line);list-style:none;line-height:1.7}.fd-steps li:before{counter-increment:steps;content:"0" counter(steps);color:var(--red);font:700 1rem ui-monospace,SFMono-Regular,Consolas,monospace}.fd-sources{font-size:.92rem;color:var(--muted)}.fd-sources a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}.series-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px}.series-nav a{padding:14px;border:1px solid var(--line);color:var(--ink);text-decoration:none}.series-nav a[aria-current=page]{color:#fff;background:var(--ink)}.fd-unified h1{font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.22;letter-spacing:-.03em}.fd-unified h2{font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.4}.fd-unified [id]{scroll-margin-top:160px}.fd-meta{color:var(--muted);font-size:.88rem;margin-top:20px}.fd-toc{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:26px}.fd-toc a{color:var(--ink);text-underline-offset:5px;font-size:.95rem}.fd-gap{padding:14px 20px;background:#f0eadf;line-height:1.8;font-size:.95rem}.fd-asset{min-width:0}.fd-unified table caption{text-align:left;padding:0 0 14px;color:var(--muted);font-size:.87rem;white-space:normal}.fd-unified tbody th{font-weight:500;color:var(--ink);font-size:.95rem}.fd-details{border-top:1px solid var(--line);margin-top:18px;padding:18px 0}.fd-details summary{cursor:pointer;color:var(--ink);font-size:1rem;font-weight:700}.fd-details>div{max-width:850px;line-height:1.85;padding-top:10px}.fd-details a{overflow-wrap:anywhere}.fd-unified .fd-steps{padding-left:0}@media(max-width:760px){.fd-shell{width:min(100% - 28px,1120px)}.fd-hero{padding:42px 0 36px}.fd-section{padding:44px 0}.rule-grid,.score-grid,.claim-grid{grid-template-columns:1fr}.chart-title{display:block}.chart-legend{justify-content:flex-start;margin-top:12px}.series-nav{grid-template-columns:1fr 1fr}}