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li:after{background:var(--accent);content:"";transform-origin:0;border-radius:2px;width:100%;height:3px;position:absolute;top:0;left:0;transform:scaleX(0)}.ret-steps li.is-past{color:#fff9}.ret-steps li.is-past:after{transform:scaleX(1)}.ret-steps li.is-on{color:#fff}.ret-steps li.is-on:after{animation:rail-fill var(--rail-ms,3s) linear both}.ret[data-scene="0"] .ret-steps li.is-on:after{--rail-ms:2.6s}.ret[data-scene="1"] .ret-steps li.is-on:after{--rail-ms:3.4s}.ret[data-scene="3"] .ret-steps li.is-on:after{--rail-ms:3.6s}@keyframes rail-fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.ret-meta{color:var(--navy-ink);animation:meta-in .42s var(--ease-out) both;margin:12px 0 0;font-size:.9375rem}@keyframes meta-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.hero[data-tone=light]{background:radial-gradient(60% 55% at 80% 42%, #0b244e12, transparent 70%), var(--paper);color:var(--ink)}.hero[data-tone=light]:before{background-image:linear-gradient(#0b244e0b 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var(--reveal-delay,0s);transform:translateY(22px)}.reveal.is-visible{opacity:1;transform:none}@media (scripting:none){.reveal{opacity:1;transform:none}}.shot{border-radius:var(--radius);background:#fff;border:1px solid #0b244e24;display:block;overflow:hidden;box-shadow:0 1px #0b244e0a,0 18px 36px -24px #0b244e59}.shot img{width:100%;height:auto}.leak-section{padding:var(--section-y) 0}.leak{margin-top:56px}.leak-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 48px;padding-bottom:32px;display:grid}.leak-slider{gap:14px;display:grid}.leak-slider-head{color:var(--muted);justify-content:space-between;align-items:baseline;gap:12px;font-size:.875rem;font-weight:500;display:flex}.leak-slider output{color:var(--ink);font-variant-numeric:tabular-nums;font-size:1.375rem;font-weight:700}.leak-slider input[type=range]{cursor:pointer;appearance:none;background:0 0;width:100%;height:28px;margin:0}.leak-slider input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(90deg, var(--accent) var(--fill), var(--line) var(--fill));border-radius:3px;height:6px}.leak-slider input[type=range]::-moz-range-track{background:linear-gradient(90deg, var(--accent) var(--fill), var(--line) var(--fill));border-radius:3px;height:6px}.leak-slider input[type=range]::-webkit-slider-thumb{border:4px solid var(--paper);background:var(--navy);width:24px;height:24px;box-shadow:0 0 0 1px var(--navy);appearance:none;transition:transform .16s var(--ease-out);border-radius:50%;margin-top:-9px}.leak-slider input[type=range]::-moz-range-thumb{border:4px solid var(--paper);background:var(--navy);width:16px;height:16px;box-shadow:0 0 0 1px var(--navy);border-radius:50%}.leak-slider input[type=range]:active::-webkit-slider-thumb{transform:scale(1.18)}.leak-field{border-top:2px solid var(--ink);padding:28px 0 20px;position:relative}.leak-field canvas{width:100%;display:block}.leak-legend{color:var(--muted);flex-wrap:wrap;gap:8px 22px;margin:18px 0 0;padding:0;font-size:.8125rem;list-style:none;display:flex}.leak-legend li:before{content:"";vertical-align:-2px;width:22px;height:13px;-webkit-mask:var(--car) center / contain no-repeat;-webkit-mask:var(--car) center / contain no-repeat;mask:var(--car) center / contain no-repeat;margin-right:8px;display:inline-block}.leak-legend [data-k=stayed]:before{background:var(--navy)}.leak-legend [data-k=lost]:before{background:#c3ccda}.leak-legend [data-k=back]:before{background:var(--accent)}.leak-results{border-top:1px solid var(--line-strong);grid-template-columns:1.3fr 1fr 1fr;margin:12px 0 0;display:grid}.leak-result{padding:22px 24px 0 0}.leak-result+.leak-result{border-left:1px solid var(--line);padding-left:24px}.leak-result dt{color:var(--muted);font-size:.875rem}.leak-result dd{font-variant-numeric:tabular-nums;margin:6px 0 0;font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.05}.leak-result dd span{color:var(--muted);font-family:var(--font-stack-sans);letter-spacing:0;margin-top:6px;font-size:.875rem;font-weight:500;display:block}.leak-result-lost dd{color:#8592a8}.leak-result-lost s{text-decoration-color:#8592a88c;text-decoration-thickness:3px}.leak-result-back dd{background:linear-gradient(#0000 62%,#f8ab158c 62%);display:inline-block}.leak-footnote{color:var(--muted);margin:26px 0 0;font-size:.8125rem}.loop-section{padding:var(--section-y) 0;border-top:1px solid var(--line);background:var(--paper-2)}.loop{grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,96px);margin-top:64px;display:grid}.loop-clock-col{top:calc(var(--header-h) + 32px);align-self:start;position:sticky}.loop-clock{aspect-ratio:1;width:min(100%,340px);position:relative}.loop-clock svg{width:100%;height:100%;display:block;overflow:visible}.clock-track{fill:none;stroke:var(--line);stroke-width:10px}.clock-tick{stroke:var(--line-strong);stroke-width:2px;stroke-linecap:round}.clock-arc{fill:none;stroke:var(--accent);stroke-linecap:round;stroke-width:10px;transition:stroke-dasharray .16s linear}.clock-token{transition:transform .16s linear}.clock-token rect{fill:var(--plate)}.clock-token text{fill:#fff;font-family:var(--font-stack-mono);letter-spacing:.04em;font-size:12px;font-weight:700}.loop-clock-face{text-align:center;place-content:center;gap:6px;display:grid;position:absolute;inset:0}.loop-clock-date{font-variant-numeric:tabular-nums;font-size:clamp(2.2rem,4vw,3.2rem);line-height:1}.loop-clock-step{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.75rem;font-weight:700}.loop-clock[data-sweep=late] .loop-clock-date{color:var(--accent-text)}.loop-steps{color:var(--muted);counter-reset:step;gap:2px;margin:36px 0 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