:root{--deep:#12191B;--deep-rgb:18,25,27;--panel:#1A2325;--panel-rgb:26,35,37;--bone:#E8E4DC;--bone-rgb:232,228,220;--signal:#6FB3D2;--signal-rgb:111,179,210;--bone-soft:rgba(var(--bone-rgb),0.78);--bone-dim:rgba(var(--bone-rgb),0.62);--rule:rgba(var(--bone-rgb),0.16);--rule-strong:rgba(var(--bone-rgb),0.42);--signal-wash:rgba(var(--signal-rgb),0.12);--scrim-rgb:18,25,27;--on-media:#E8E4DC;--on-media-rgb:232,228,220;--on-media-soft:rgba(var(--on-media-rgb),0.78);--on-media-dim:rgba(var(--on-media-rgb),0.62);--signal-on-media:#6FB3D2;--scrim-panel-rgb:26,35,37;--rule-on-media:rgba(var(--on-media-rgb),0.42);--font-display:'Antonio','Oswald','Arial Narrow',sans-serif;--font-body:'Faustina','Source Serif 4',Georgia,serif;--font-label:'Lekton','IBM Plex Mono',ui-monospace,monospace;--body-size:1.0625rem;--measure:34rem;--shell:78rem;--pad:clamp(1.15rem,4vw,3rem);--ease-settle:cubic-bezier(0.16,1,0.3,1);color-scheme:dark}:root[data-palette="light"]{--deep:#EDEFEC;--deep-rgb:237,239,236;--panel:#F7F8F6;--panel-rgb:247,248,246;--bone:#161C1D;--bone-rgb:22,28,29;--signal:#1C5B76;--signal-rgb:28,91,118;--bone-soft:rgba(var(--bone-rgb),0.78);--bone-dim:rgba(var(--bone-rgb),0.68);--rule:rgba(var(--bone-rgb),0.14);--rule-strong:rgba(var(--bone-rgb),0.34);color-scheme:light}:root[data-palette="light"] .lead-scrim{background:linear-gradient(to top,rgba(var(--deep-rgb),0.95) 0%,rgba(var(--deep-rgb),0.55) 18%,rgba(var(--deep-rgb),0.10) 38%,rgba(var(--deep-rgb),0) 52%),linear-gradient(to right,rgba(var(--deep-rgb),0.97) 0%,rgba(var(--deep-rgb),0.93) 40%,rgba(var(--deep-rgb),0.45) 58%,rgba(var(--deep-rgb),0.06) 70%,rgba(var(--deep-rgb),0) 78%)}:root[data-palette="light"] .lead-body{color:var(--bone)}:root[data-palette="light"] .kicker{color:var(--signal)}:root[data-palette="light"] .standfirst{color:var(--bone-soft)}:root[data-palette="light"] .byline{border-top-color:var(--rule-strong)}:root[data-palette="light"] .byline dt{color:var(--bone-dim)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}html.lenis{scroll-behavior:auto}body{background:var(--deep);color:var(--bone);font-family:var(--font-body);font-size:var(--body-size);line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}ol,ul{list-style:none}img,video{display:block;max-width:100%}a{color:var(--signal);text-decoration-thickness:1px;text-underline-offset:0.22em}::selection{background:rgba(var(--signal-rgb),0.9);color:var(--deep)}:focus-visible{outline:2px solid var(--signal);outline-offset:3px}.is-missing{display:none !important}.shell{width:100%;max-width:var(--shell);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}.has-js [data-open],.has-js [data-reveal]{opacity:0}.kicker,.sec-no,.stage-no,.step-no,.doc-ex,.frame-no,.plate-label,.lead-note,.masthead-issue,.stage-count,.reply-h{font-family:var(--font-label);font-size:0.78rem;font-weight:700;letter-spacing:0.17em;text-transform:uppercase;line-height:1.4}.sec-title,.stage-title,.step-title,.find-title,.mstep-title,.lead-title{font-family:var(--font-display);font-weight:600;line-height:1.02;letter-spacing:0.005em}.sec-head{max-width:44rem}.sec-no{color:var(--signal)}.sec-title{margin-top:0.7rem;font-size:clamp(2rem,4.4vw,3.3rem)}.sec-lede{margin-top:1.1rem;max-width:var(--measure);color:var(--bone-soft);font-size:1.08rem}.masthead{border-bottom:2px solid var(--signal);padding:1.1rem 0}.masthead-row{display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem 2rem;flex-wrap:wrap}.wordmark{font-family:var(--font-display);font-size:clamp(1.35rem,2.6vw,1.85rem);font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--bone);text-decoration:none}.masthead-nav{display:flex;gap:1.4rem;flex-wrap:wrap;font-family:var(--font-label);font-size:0.82rem;letter-spacing:0.1em;text-transform:uppercase}.masthead-nav a{color:var(--bone-soft);text-decoration:none}.masthead-nav a:hover,.masthead-nav a:focus-visible{color:var(--signal)}.masthead-issue{color:var(--bone-dim)}.lead{position:relative;min-height:88vh;min-height:88svh;display:flex;align-items:flex-end;padding:7rem 0 3.5rem;overflow:hidden}.lead-media{position:absolute;inset:0}.lead-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.lead-scrim{position:absolute;inset:0;background:linear-gradient(to top,rgba(var(--scrim-rgb),0.95) 0%,rgba(var(--scrim-rgb),0.70) 32%,rgba(var(--scrim-rgb),0.42) 62%,rgba(var(--scrim-rgb),0.34) 100%),linear-gradient(to right,rgba(var(--scrim-rgb),0.92) 0%,rgba(var(--scrim-rgb),0.62) 34%,rgba(var(--scrim-rgb),0.12) 62%,rgba(var(--scrim-rgb),0) 78%)}.lead-body{position:relative;color:var(--on-media)}.kicker{color:var(--signal-on-media)}.lead-title{margin-top:0.9rem;font-size:clamp(2.7rem,7.4vw,6rem);font-weight:700;line-height:0.92;letter-spacing:-0.005em;max-width:18ch}.standfirst{margin-top:1.6rem;max-width:40rem;font-size:clamp(1.1rem,1.5vw,1.32rem);line-height:1.52;color:var(--on-media-soft)}.byline{margin-top:2.4rem;display:flex;flex-wrap:wrap;gap:1.1rem 2.6rem;padding-top:1.2rem;border-top:1px solid var(--rule-on-media)}.byline dt{font-family:var(--font-label);font-size:0.72rem;letter-spacing:0.17em;text-transform:uppercase;color:var(--on-media-dim)}.byline dd{margin-top:0.28rem;font-family:var(--font-display);font-size:1.12rem;font-weight:500;letter-spacing:0.02em}.lead-note{margin-top:1.6rem;color:var(--signal)}.findings{padding:clamp(4rem,9vw,7.5rem) 0 clamp(3rem,6vw,5rem)}.finds{margin-top:clamp(2.5rem,5vw,4rem);display:grid;gap:2.5rem 3rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr))}.find{padding-top:1.1rem;border-top:1px solid var(--rule-strong)}.find-no{font-family:var(--font-display);font-size:clamp(2.6rem,5vw,3.8rem);font-weight:700;line-height:0.9;color:var(--signal)}.find-title{margin-top:0.8rem;font-size:clamp(1.3rem,2vw,1.65rem)}.find-body{margin-top:0.8rem;color:var(--bone-soft)}.stage{padding:clamp(3rem,7vw,6rem) 0;border-top:1px solid var(--rule)}.stage-grid{display:grid;gap:2.5rem}.stage-head{padding-bottom:1.1rem;border-bottom:1px solid var(--rule-strong)}.stage-no{color:var(--signal)}.stage-title{margin-top:0.5rem;font-size:clamp(1.9rem,3.4vw,2.9rem)}.stage-count{margin-top:0.6rem;color:var(--bone-dim)}.frames{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}.frame{position:relative;aspect-ratio:4 / 5;overflow:hidden;background:var(--panel);border:1px solid var(--rule)}.frame-plate,.lead-plate{position:absolute;inset:0;background-color:rgb(var(--scrim-rgb));background-image:url('img/lead-poster.webp');background-size:cover;background-position:center;background-repeat:no-repeat}.frame--p2 .frame-plate{background-image:repeating-linear-gradient(90deg,rgba(var(--on-media-rgb),0.04) 0 1px,transparent 1px 21px),radial-gradient(125% 105% at 50% 42%,transparent 30%,rgba(var(--scrim-rgb),0.88) 100%),radial-gradient(86% 66% at 88% 84%,rgba(var(--signal-rgb),0.44) 0%,rgba(var(--signal-rgb),0.1) 44%,transparent 74%),linear-gradient(18deg,rgba(var(--scrim-panel-rgb),1) 0%,rgb(var(--scrim-rgb)) 66%)}.frame--p3 .frame-plate{background-image:repeating-linear-gradient(90deg,rgba(var(--on-media-rgb),0.055) 0 1px,transparent 1px 11px),radial-gradient(120% 100% at 50% 46%,transparent 26%,rgba(var(--scrim-rgb),0.94) 100%),radial-gradient(70% 90% at 96% 30%,rgba(var(--signal-rgb),0.34) 0%,transparent 62%),linear-gradient(118deg,rgb(var(--scrim-rgb)) 0%,rgba(var(--scrim-panel-rgb),1) 62%,rgb(var(--scrim-rgb)) 100%)}.frame--p4 .frame-plate{background-image:repeating-linear-gradient(90deg,rgba(var(--on-media-rgb),0.045) 0 1px,transparent 1px 18px),radial-gradient(130% 110% at 50% 40%,transparent 32%,rgba(var(--scrim-rgb),0.86) 100%),radial-gradient(92% 70% at 78% 8%,rgba(var(--signal-rgb),0.7) 0%,rgba(var(--signal-rgb),0.18) 38%,transparent 70%),linear-gradient(184deg,rgba(var(--scrim-panel-rgb),1) 0%,rgb(var(--scrim-rgb)) 74%)}.plate-label{position:absolute;left:1.1rem;top:1.1rem;max-width:calc(100% - 2.2rem);color:var(--on-media-dim);font-size:0.72rem}.lead-plate .plate-label{left:auto;right:var(--pad);top:2rem;color:var(--bone-soft)}.frame-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.frame-cap{position:absolute;left:0;right:0;bottom:0;padding:2.6rem 1.1rem 1rem;font-size:0.9rem;line-height:1.42;color:var(--on-media-soft);background:linear-gradient(to top,rgba(var(--scrim-rgb),0.94) 0%,rgba(var(--scrim-rgb),0.78) 52%,rgba(var(--scrim-rgb),0) 100%)}.frame-no{display:block;margin-bottom:0.24rem;color:var(--on-media);font-family:var(--font-label);font-size:0.72rem;font-weight:700;letter-spacing:0.17em;text-transform:uppercase}.step{padding:1.6rem 0}.step + .step{border-top:1px solid var(--rule)}.step-inner{max-width:var(--measure)}.step-no{color:var(--bone-dim)}.step-title{margin-top:0.5rem;font-size:clamp(1.35rem,2.3vw,1.95rem)}.step-body{margin-top:0.9rem}.step-body + .step-body{margin-top:0.8rem}.pull{margin-top:1.5rem;padding-left:1.2rem;border-left:2px solid var(--signal)}.pull p{font-size:1.16rem;font-style:italic;line-height:1.46}.pull cite{display:block;margin-top:0.7rem;font-family:var(--font-label);font-size:0.76rem;font-style:normal;letter-spacing:0.12em;text-transform:uppercase;color:var(--bone-dim)}@media (min-height:521px){.has-js .stage{padding-top:0}.has-js .stage-pin{position:relative;z-index:3;display:flex;flex-direction:column;gap:1.1rem;height:46vh;height:46svh;padding-bottom:0.9rem;background:var(--deep)}.has-js .stage-pin::after{content:'';position:absolute;left:0;right:0;top:100%;height:2.2rem;background:linear-gradient(to bottom,rgba(var(--deep-rgb),1) 0%,rgba(var(--deep-rgb),0) 100%);pointer-events:none}.has-js .stage-head{padding-bottom:0.7rem}.has-js .stage-count{margin-top:0.35rem;color:var(--signal)}.has-js .frames{position:relative;display:block;flex:1;min-height:0}.has-js .frame{position:absolute;inset:0;aspect-ratio:auto;opacity:0}.has-js .frames > .frame:first-child{opacity:1}.has-js .step{display:flex;flex-direction:column;justify-content:center;min-height:104vh;min-height:104svh;padding:50vh 0 6vh;padding:50svh 0 6svh;border-top:0}.has-js .step-title,.has-js .step-body,.has-js .pull p{color:var(--bone-dim);transition:color 0.45s var(--ease-settle)}.has-js .step.is-active .step-title,.has-js .step.is-active .step-body,.has-js .step.is-active .pull p{color:var(--bone)}.has-js .step.is-active .step-no{color:var(--signal)}}@media (min-width:901px) and (min-height:521px){.has-js .stage-grid{grid-template-columns:minmax(0,1fr) minmax(0,0.94fr);gap:clamp(2rem,4vw,4.5rem);align-items:start}.has-js .stage-media{align-self:start}.has-js .stage-pin{height:100vh;height:100svh;padding:7vh 0 4vh;padding:7svh 0 4svh;background:transparent}.has-js .stage-pin::after{display:none}.has-js .step{min-height:150vh;min-height:150svh;padding:2rem 0;display:flex;align-items:center}.has-js .step-inner{width:100%}}.band{position:relative;overflow:hidden;height:clamp(20rem,42vw,34rem);background-color:var(--panel);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.band-figure{position:absolute;inset:0;margin:0}.band-media{position:absolute;left:0;top:-9%;width:100%;height:118%;object-fit:cover;will-change:transform}.band-cap{position:absolute;left:0;right:0;bottom:0;padding:4rem 0 1.4rem;font-family:var(--font-body);font-size:0.92rem;line-height:1.5;color:var(--on-media-soft);background:linear-gradient(to top,rgba(var(--scrim-rgb),0.94) 0%,rgba(var(--scrim-rgb),0.72) 55%,rgba(var(--scrim-rgb),0) 100%)}.band-cap .shell{display:block}.band-cap-inner{display:block;max-width:58ch}.band-no{display:block;margin-bottom:0.24rem;color:var(--on-media);font-family:var(--font-label);font-size:0.72rem;font-weight:700;letter-spacing:0.17em;text-transform:uppercase}.evidence{padding:clamp(4rem,9vw,7rem) 0;border-top:1px solid var(--rule)}.docs{margin-top:clamp(2.5rem,5vw,3.5rem);display:grid;gap:1.6rem}.doc{position:relative;background:var(--panel);border:1px solid var(--rule);border-left:3px solid var(--signal);padding:clamp(1.3rem,3vw,2.1rem);min-width:0}.doc-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:0.5rem 1.2rem;padding-bottom:0.9rem;margin-bottom:1.1rem;border-bottom:1px solid var(--rule)}.doc-ex{padding:0.28rem 0.6rem;border:1px solid var(--signal);color:var(--bone);transform:rotate(-1.2deg)}.doc-src{font-family:var(--font-label);font-size:0.78rem;letter-spacing:0.06em;color:var(--bone-dim)}.doc-line{font-family:var(--font-label);font-size:0.98rem;line-height:1.85}.doc-note{margin-top:1.2rem;padding-top:0.9rem;border-top:1px solid var(--rule);font-size:0.96rem;color:var(--bone-dim)}.rd{position:relative;white-space:nowrap}.rd--block{display:block;white-space:normal;margin-top:0.9rem}.rd-bar{position:absolute;left:-0.18em;right:-0.18em;top:-0.14em;bottom:-0.14em;background-color:rgba(var(--scrim-rgb),1);transform:scaleX(0);transform-origin:right center;pointer-events:none}.has-js .rd-bar{transform:scaleX(1)}.doc-table{width:100%;border-collapse:collapse;font-family:var(--font-label)}.doc-table caption{text-align:left;padding-bottom:0.9rem;font-size:0.8rem;color:var(--bone-dim)}.doc-table th,.doc-table td{text-align:left;padding:0.6rem 0.9rem 0.6rem 0;border-bottom:1px solid var(--rule);font-size:0.92rem;font-weight:400}.doc-table thead th{font-size:0.74rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--bone-dim)}.doc-table tbody th{color:var(--bone)}.response{padding:clamp(4rem,9vw,7rem) 0;background:var(--panel);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.statement{margin-top:clamp(2rem,4vw,3rem);max-width:48rem;padding-left:clamp(1rem,2.5vw,1.8rem);border-left:3px solid var(--signal)}.statement p{font-size:clamp(1.2rem,2.1vw,1.55rem);line-height:1.48}.statement cite{display:block;margin-top:1.1rem;font-family:var(--font-label);font-size:0.78rem;font-style:normal;letter-spacing:0.14em;text-transform:uppercase;color:var(--bone-dim)}.reply-grid{margin-top:clamp(2.5rem,5vw,3.5rem);display:grid;gap:1.8rem 2.5rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr))}.reply-cell{padding-top:1rem;border-top:1px solid var(--rule-strong)}.reply-h{color:var(--bone)}.reply-b{margin-top:0.6rem;color:var(--bone-dim);font-size:0.99rem}.method{padding:clamp(4rem,9vw,7rem) 0}.steps-list{margin-top:clamp(2.5rem,5vw,3.5rem);counter-reset:mstep;display:grid;gap:2rem;max-width:52rem}.mstep{counter-increment:mstep;display:grid;grid-template-columns:3.2rem 1fr;gap:0 1.2rem;padding-top:1.1rem;border-top:1px solid var(--rule)}.mstep::before{content:counter(mstep,decimal-leading-zero);grid-row:1 / span 2;font-family:var(--font-label);font-size:0.9rem;font-weight:700;letter-spacing:0.1em;color:var(--signal)}.mstep-title{font-size:1.3rem}.mstep-body{margin-top:0.6rem;color:var(--bone-soft)}.foot{padding:clamp(3rem,6vw,4.5rem) 0 3rem;border-top:2px solid var(--signal)}.foot-top{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:1.5rem 2rem}.wordmark--foot{font-size:clamp(1.5rem,3.4vw,2.3rem)}.foot-nav{display:flex;flex-wrap:wrap;gap:1.4rem;font-family:var(--font-label);font-size:0.82rem;letter-spacing:0.1em;text-transform:uppercase}.foot-nav a{color:var(--bone-soft);text-decoration:none}.foot-nav a:hover,.foot-nav a:focus-visible{color:var(--signal)}.foot-base{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;justify-content:space-between;gap:0.6rem 2rem;font-family:var(--font-label);font-size:0.78rem;letter-spacing:0.06em;color:var(--bone-dim)}.foot-note{margin-top:1.1rem;max-width:68ch;font-family:var(--font-label);font-size:0.74rem;line-height:1.6;letter-spacing:0.05em;color:var(--bone-dim)}@media (max-width:900px){.lead{min-height:80vh;min-height:80svh;padding-top:5rem}.lead-title{max-width:14ch}.doc-line{font-size:0.94rem;line-height:1.9}}@media (max-width:620px){:root{--body-size:1.02rem}.masthead-nav{gap:1rem;font-size:0.76rem}.byline{gap:1rem 1.8rem}.byline dd{font-size:1.02rem}.frame-cap{font-size:0.84rem;padding-bottom:0.8rem}.plate-label{font-size:0.66rem}.doc{border-left-width:3px}.doc-table{display:block;overflow-x:auto;white-space:nowrap}.foot-base{flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important}.has-js [data-open],.has-js [data-reveal]{opacity:1}.has-js .rd-bar{transform:scaleX(0)}.has-js .stage-grid{grid-template-columns:1fr}.has-js .stage-pin{position:static;display:block;height:auto;padding:0;background:transparent}.has-js .frames{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}.has-js .frame,.has-js .frames > .frame:first-child{position:relative;inset:auto;aspect-ratio:4 / 5;opacity:1}.has-js .step{display:block;min-height:0;padding:1.6rem 0}.has-js .step + .step{border-top:1px solid var(--rule)}.has-js .step-title,.has-js .step-body,.has-js .pull p{color:var(--bone)}.has-js .stage-count{color:var(--bone-dim)}}