:root{--dur-type:760ms;--dur-reveal:550ms;--dur-trace:850ms;--ease-type:cubic-bezier(.23,1,.32,1)}
.type-line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.type-line>span{display:block}
.type-accent{color:var(--purple)}
.hero h1{max-width:15ch;font-size:clamp(58px,7vw,136px);line-height:.99;text-wrap:initial}
.hero .lead{max-width:620px;font-size:18px;line-height:1.6;margin-top:32px}
.hero>.wrap{padding-block:70px 54px}
.hero-bottom{margin-top:48px}
.hero-bottom>div:last-child{display:flex;align-items:center;gap:26px}
.hero-modes{font-family:var(--data);font-size:12px;letter-spacing:.03em}
.hero-modes i{font-style:normal;color:var(--purple);margin-inline:9px}

.chapter-rail{align-items:center;justify-content:space-between;gap:18px}
.chapter-rail>div{display:flex;gap:28px}


.chapter-step{transform:none;transition:opacity 400ms var(--ease-type)}
.problem-story{background:var(--bg);padding-block:110px 85px}
.problem-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end;margin-bottom:56px}
.problem-intro h2{font-size:clamp(48px,5.1vw,90px);line-height:1.02;margin-top:20px}
.problem-intro h2 .type-line:first-child{color:var(--purple)}
.problem-intro>p{max-width:41ch;color:var(--soft);font-size:21px;line-height:1.6;padding-bottom:5px}
.evidence-desk{display:grid;grid-template-columns:1.12fr 1fr .9fr;gap:24px;align-items:start;position:relative}
.desk-piece{position:relative;min-width:0;border:1px solid var(--line);border-radius:var(--r-3);padding:25px;background:#121017;display:flex;flex-direction:column;min-height:432px}
.desk-piece-head{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;padding-bottom:18px;border-bottom:1px solid var(--line2)}
.desk-file{font-family:var(--data);font-size:12px;letter-spacing:0}
.desk-piece h3{font-family:var(--body);font-size:21px;font-weight:500;letter-spacing:-.025em;line-height:1.3;margin-top:24px}
.desk-reading{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-top:28px}
.desk-reading strong{font:500 64px/1 var(--display);letter-spacing:-.04em}
.desk-reading strong span{font-size:26px;color:var(--amber)}
.desk-reading>span{font:400 11px/1.7 var(--data);color:var(--muted);text-align:right}
.desk-trace>svg{display:block;width:100%;margin-top:20px;overflow:visible}
.desk-grid{stroke:var(--line2);stroke-width:1;fill:none}
.desk-band{fill:#282330}
.desk-limit{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 6}
.desk-curve{fill:none;stroke:var(--purple);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.desk-peak{fill:var(--amber)}
.desk-axis{display:flex;justify-content:space-between;color:var(--muted);font:400 11px var(--data);margin-top:8px}
.desk-footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:auto;padding-top:18px;font-size:12px;color:var(--muted)}
.desk-footer strong{color:var(--ink);font-weight:500;font-family:var(--data)}
.desk-trace .desk-footer{margin-top:25px}
.desk-route{margin-top:30px;background:#1b1523}
.desk-route-id{font:400 13px var(--data);color:var(--purple);margin-top:20px}
.desk-route-id span{display:block;margin-top:5px;color:var(--muted);font:400 12px var(--body)}
.desk-stops{padding:0;margin:22px 0;list-style:none;display:grid;gap:17px}
.desk-stops li{position:relative;display:grid;grid-template-columns:15px 1fr;gap:13px}
.desk-stops i{width:7px;height:7px;border:1px solid var(--purple);border-radius:50%;margin-top:7px;position:relative}
.desk-stops li:not(:last-child) i::after{content:"";position:absolute;width:1px;height:45px;left:2px;top:8px;background:var(--line)}
.desk-stops strong{display:block;font-size:14px;font-weight:500}
.desk-stops div>span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.desk-stops li:last-child i{background:var(--amber);border-color:var(--amber)}
.desk-criteria{border:0;background:transparent;padding:25px 8px 0;margin-top:-13px}
.desk-criteria .desk-piece-head{border-color:transparent}
.desk-criteria h3{margin-top:17px}
.criteria-document{position:relative;background:#e7e1d6;color:#27202e;padding:26px 24px 18px;margin:25px 3px 28px;border-radius:var(--r-1);box-shadow:0 20px 45px #0003;min-height:293px}
.criteria-doc-head{font:500 11px/1.5 var(--data);letter-spacing:.06em;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;padding-bottom:14px;border-bottom:1px solid #bfb6c6}
.criteria-doc-head>span{white-space:nowrap}
.criteria-commodity{font:500 26px/1.08 var(--display);letter-spacing:-.035em;margin-top:23px}
.criteria-range{position:relative;width:max-content;margin-top:24px;font:500 36px/1 var(--display);letter-spacing:-.04em}
.criteria-range>span{font-size:21px}
.criteria-range svg{position:absolute;left:-6px;bottom:-13px;width:calc(100% + 18px);height:20px;overflow:visible}
.criteria-range path{fill:none;stroke:#766098;stroke-width:1.4;stroke-linecap:round}
.criteria-document p{font-size:12px;margin-top:27px;line-height:1.4}
.criteria-doc-bottom{display:flex;justify-content:space-between;font:400 11px var(--data);border-top:1px solid #bfb6c6;margin-top:20px;padding-top:13px}
.desk-caption{display:flex;align-items:center;gap:20px;margin-top:24px}
.desk-caption>svg{width:76px;height:39px;flex:none;fill:none;stroke:var(--purple);stroke-width:1.3;stroke-linecap:round}
.desk-caption p{font-size:16px;color:var(--muted);line-height:1.5}
.desk-caption strong{color:var(--soft);font-weight:500}
.desk-caption .text-link{margin-left:auto;align-self:center;font-size:14px}
.landing-js .desk-curve,.landing-js .criteria-range path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset var(--dur-trace) var(--ease-type)}
.landing-js .is-visible .desk-curve,.landing-js .is-visible .criteria-range path{stroke-dashoffset:0}
.landing-js .criteria-range path{transition-delay:280ms}
@media(min-width:2200px){.hero h1{font-size:clamp(150px,5vw,172px)}.hero .lead{font-size:26px;max-width:850px}.problem-intro h2{font-size:110px}.problem-intro>p{font-size:26px}.desk-piece{padding:32px;min-height:505px}.desk-criteria{padding:32px 12px 0}.desk-piece h3{font-size:26px}.desk-piece-head,.desk-file,.desk-footer,.desk-route-id,.desk-stops strong{font-size:18px}.desk-route-id span,.desk-stops div>span,.desk-caption p{font-size:16px}.desk-stops{gap:20px}.desk-stops li:not(:last-child) i::after{height:55px}.criteria-document{padding:32px;min-height:345px}.criteria-commodity{font-size:34px}.criteria-doc-head,.criteria-document p,.criteria-doc-bottom{font-size:14px}.desk-reading strong{font-size:80px}.desk-reading>span,.desk-axis{font-size:13px}.desk-caption .text-link{font-size:18px}}
@media(max-width:1050px){.problem-intro{gap:34px}.evidence-desk{gap:14px;grid-template-columns:1fr 1fr}.desk-criteria{grid-column:1/-1;margin-top:6px;display:grid;grid-template-columns:1fr 1fr;column-gap:40px;align-items:center}.desk-criteria .criteria-document{grid-column:2;grid-row:1/4;margin:0 10px}.desk-criteria .desk-footer{grid-column:1}.desk-criteria h3{align-self:start}.desk-piece{min-height:440px}.desk-criteria{min-height:350px}.desk-reading strong{font-size:54px}.hero-bottom>div:last-child{gap:15px}}
@media(max-width:700px){.hero h1{font-size:clamp(44px,12.7vw,80px);max-width:100%;line-height:1.06}.hero{min-height:calc(100svh - 64px)}.hero>.wrap{padding-block:78px 32px}.hero .lead{font-size:16px;line-height:1.6;max-width:34ch;margin-top:25px}.hero-bottom{gap:26px;margin-top:36px}.hero-meta{display:grid;gap:9px;font-size:12px}.hero-bottom>div:last-child{width:100%;justify-content:space-between}.hero-bottom .text-link{font-size:14px}.hero-modes{font-size:11px}.problem-story{padding-block:70px 60px}.problem-intro{grid-template-columns:1fr;gap:23px;margin-bottom:35px}.problem-intro h2{font-size:44px}.problem-intro>p{font-size:16px;max-width:35ch}.evidence-desk{grid-template-columns:1fr;gap:20px}.desk-piece{padding:22px;min-height:0}.desk-route{margin-top:0}.desk-criteria{display:flex;grid-column:auto;padding-inline:22px;margin-top:0}.desk-criteria .criteria-document{margin:24px 6px 28px}.desk-criteria .desk-footer{width:100%;margin-top:auto}.desk-piece h3{font-size:21px}.desk-trace>svg{max-height:135px}.desk-stops{grid-template-columns:1fr 1fr;gap:22px 12px;margin-block:25px}.desk-stops li:not(:last-child) i::after{display:none}.desk-reading>span{font-size:11px}.desk-caption{flex-wrap:wrap;gap:12px;margin-top:24px}.desk-caption>svg{width:47px}.desk-caption p{font-size:14px}.desk-caption .text-link{margin-left:59px;margin-top:10px;font-size:13px}.chapter-rail>div{gap:12px}.chapter-rail{gap:10px}.criteria-document{min-height:0;width:calc(100% - 12px)}}
@media(prefers-reduced-motion:reduce){.landing-js .desk-curve,.landing-js .criteria-range path{stroke-dashoffset:0;transition:none}.criteria-document{transform:none}.type-line>span{transform:none}.desk-piece{transform:none}}
@media(min-width:701px){.subject-hero.film::before{background:linear-gradient(90deg,rgba(8,7,13,.82),rgba(8,7,13,.50) 43%,rgba(9,7,15,.12)),linear-gradient(0deg,rgba(8,7,13,.7),transparent 55%)}}