:root{--paper:#f4f2ec;--ink:#1d2927;--muted:#64706d;--line:#d8d8d0;--green:#1f6056;--deep:#172725;--rust:#ae5141;--serif:"Noto Serif SC",STSong,"Songti SC",serif;--sans:"Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--mono:"DM Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6}.page-grain{position:fixed;inset:0;pointer-events:none;opacity:.25;z-index:9;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E")}.site-header{height:88px;max-width:1280px;padding:0 36px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink)}.brand-mark{display:grid;place-items:center;width:33px;height:33px;border:1px solid var(--ink);font-family:var(--serif);font-weight:700;font-size:20px}.brand b{display:block;font:600 18px/1 var(--serif);letter-spacing:.08em}.brand em{display:block;margin-top:3px;font:400 8px/1 var(--mono);letter-spacing:.15em;font-style:normal}.site-header nav{display:flex;gap:28px;margin-left:110px}.site-header nav a{font-size:14px;text-decoration:none;color:var(--ink)}.site-header nav a:hover,.inline-link:hover{color:var(--green)}.status{font:11px var(--mono);color:var(--muted);display:flex;align-items:center;gap:7px}.status i{width:7px;height:7px;border-radius:50%;background:var(--green);display:block}.hero,.section,.method-band{max-width:1180px;margin:auto}.hero{min-height:680px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px;padding:76px 0 94px}.eyebrow{font:11px/1.2 var(--mono);letter-spacing:.09em;color:var(--green);margin:0 0 21px}.hero h1,.section h2,.method-band h2{font-family:var(--serif);letter-spacing:-.045em;font-weight:600}.hero h1{font-size:clamp(48px,5.25vw,73px);line-height:1.18;margin:0 0 25px}.hero-lede{max-width:560px;font-size:18px;line-height:1.85;color:#44514e;margin:0}.hero-actions{display:flex;gap:22px;align-items:center;margin:36px 0 27px}.button{display:inline-flex;gap:27px;align-items:center;padding:13px 17px;text-decoration:none;font-size:14px;transition:transform .18s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--green);color:white}.button-primary span{font-size:18px}.button-text{color:var(--ink);padding-left:0}.button-text span,.inline-link span{font-size:18px}.hero-note{font-size:12px;color:var(--muted);margin:0}.hero-diagram{height:420px;position:relative;border:1px solid var(--line);background:rgba(255,255,255,.16);overflow:hidden}.diagram-caption{position:absolute;top:17px;left:18px;color:var(--muted);font:10px var(--mono);letter-spacing:.08em}.diagram-line{position:absolute;width:530px;height:530px;border:1px solid #b7c8c3;border-radius:50%;right:-115px;bottom:-232px;box-shadow:0 0 0 50px rgba(31,96,86,.027),0 0 0 100px rgba(31,96,86,.02)}.diagram-core{position:absolute;right:86px;bottom:105px;width:120px;height:120px;display:grid;place-content:center;text-align:center;border-radius:50%;background:var(--deep);color:#e9efe9;font:600 18px/1.35 var(--serif);z-index:1}.diagram-core em{font:10px var(--sans);font-style:normal;opacity:.65;margin-top:7px}.orbit{position:absolute;padding:9px 11px;background:var(--paper);border:1px solid var(--line);min-width:108px}.orbit span{color:var(--rust);font:10px var(--mono)}.orbit b{display:block;font-size:14px;margin:2px 0}.orbit small{font-size:10px;color:var(--muted)}.orbit-one{top:80px;right:72px}.orbit-two{top:145px;left:70px}.orbit-three{bottom:89px;left:104px}.orbit-four{bottom:29px;right:190px}.section{padding:116px 0}.map-section{border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:70px;align-items:end;margin-bottom:48px}.section-heading>div{flex:1}.section-heading h2{font-size:38px;line-height:1.25;margin:0}.section-heading>p{width:390px;margin:0;color:#53615e;font-size:15px;line-height:1.75}.map-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.map-card{min-height:225px;padding:23px 25px;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}.map-card:hover{background:#e8eee9}.map-card.featured{background:var(--deep);color:#edf0e9}.map-card.featured:hover{background:#205249}.map-card span,.benchmark-card .year{font:10px var(--mono);color:var(--rust)}.map-card.featured span{color:#a4c4b9}.map-card h3{font:600 23px var(--serif);margin:19px 0 9px}.map-card p{font-size:14px;line-height:1.65;margin:0;color:#53615e}.map-card.featured p{color:#d3dfd9}.map-card small{font:10px var(--mono);color:#7c8884;margin-top:auto;padding-top:15px}.map-card.featured small{color:#adc0b9}.workflow-section{background:var(--deep);max-width:none;color:#e9eee9;padding:106px max(calc((100vw - 1180px)/2),36px) 0;display:grid;grid-template-columns:1fr 1fr;gap:70px}.workflow-title h2{font-size:47px;line-height:1.18;margin:0}.workflow-title h2 em{color:#9fc0b4;font-style:normal}.workflow-copy{padding-top:38px;max-width:490px}.workflow-copy p{color:#b6c5bf;font-size:15px}.workflow-copy .large-copy{font:500 20px/1.65 var(--serif);color:#edf1ec;margin-top:0}.inline-link{color:inherit;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px;display:inline-flex;gap:20px;align-items:center;font-size:14px}.workflow-measures{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #49625d;margin-top:32px}.workflow-measures div{padding:23px 15px 26px 0}.workflow-measures div+div{border-left:1px solid #49625d;padding-left:25px}.workflow-measures span{font:10px var(--mono);color:#91aea3}.workflow-measures b{display:block;font:600 19px var(--serif);margin:7px 0}.workflow-measures small{color:#aebeb8;font-size:12px}.compact{align-items:center}.notes-section{padding-bottom:20px}.note-list{border-top:1px solid var(--line)}.note{display:grid;grid-template-columns:150px 1.4fr 1fr 55px;gap:25px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);transition:padding .2s}.note:hover{padding-left:10px}.note span{font:10px var(--mono);color:var(--green)}.note h3{font:600 21px/1.45 var(--serif);margin:0}.note p{font-size:13px;color:#63706c;margin:0}.note b{font:12px var(--mono);font-weight:400}.note i{font-style:normal;font-size:17px}.benchmark-section{padding-top:115px}.benchmark-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.benchmark-card{border:1px solid var(--line);padding:23px;min-height:320px;display:flex;flex-direction:column;background:rgba(255,255,255,.18)}.benchmark-card>div{display:flex;justify-content:space-between}.tag{padding:3px 6px;border:1px solid #aabbb5;color:var(--green);font:9px var(--mono)}.benchmark-card h3{font:600 30px var(--serif);margin:33px 0 4px}.benchmark-card>p{margin:0;font-size:14px;color:#53615e;min-height:45px}.benchmark-card dl{margin:24px 0 17px;border-top:1px solid var(--line);padding-top:11px;font-size:11px;display:grid;grid-template-columns:43px 1fr;gap:7px}.benchmark-card dt{color:var(--muted)}.benchmark-card dd{margin:0}.benchmark-card a{margin-top:auto;text-decoration:none;color:var(--green);font:12px var(--mono)}.method-band{max-width:none;background:#dfe7e1;padding:89px max(calc((100vw - 1180px)/2),36px);display:grid;grid-template-columns:1fr 1fr;gap:100px}.method-band h2{font-size:37px;line-height:1.35;margin:0}.method-band ul{list-style:none;padding:0;margin:0;border-top:1px solid #aebfb9}.method-band li{padding:16px 0;border-bottom:1px solid #aebfb9;font:17px var(--serif)}.method-band li span{font:10px var(--mono);color:var(--green);display:inline-block;width:42px}.long-view{text-align:center;max-width:800px;padding:130px 0}.long-view h2{font-size:42px;line-height:1.32;margin:0 0 25px}.long-view>p:not(.eyebrow){font-size:16px;color:#53615e;line-height:1.9}.long-view-actions{display:flex;justify-content:center;align-items:center;gap:25px;margin-top:33px}footer{max-width:1180px;margin:auto;border-top:1px solid var(--line);padding:29px 0 42px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.footer-brand{display:flex;align-items:center;gap:8px;color:var(--ink)}.footer-brand b{font:600 17px var(--serif)}.footer-brand small{font:9px var(--mono);color:var(--muted);margin-left:4px}.footer-brand .brand-mark{width:25px;height:25px;font-size:16px}footer p{margin:0}footer>span{font:10px var(--mono)}
@media(max-width:900px){.site-header{padding:0 22px}.site-header nav{margin-left:0;gap:15px}.status{display:none}.hero,.section{margin-left:24px;margin-right:24px}.hero{grid-template-columns:1fr;padding-top:70px}.hero-diagram{height:340px;max-width:560px}.section{padding:85px 0}.section-heading{display:block}.section-heading>p{width:auto;margin-top:20px}.map-grid{grid-template-columns:repeat(2,1fr)}.workflow-section{padding:75px 24px 0;gap:15px}.workflow-measures{grid-template-columns:repeat(2,1fr)}.workflow-measures div:nth-child(3){border-left:0}.benchmark-grid{grid-template-columns:1fr}.method-band{padding:75px 24px;gap:45px}.long-view{margin-left:24px;margin-right:24px}.note{grid-template-columns:115px 1.3fr 1fr 40px}footer{margin:0 24px}}
@media(max-width:620px){.site-header{height:70px}.site-header nav{display:none}.hero{min-height:auto;padding:58px 0 70px;gap:40px}.hero h1{font-size:46px}.hero-lede{font-size:16px}.hero-actions{gap:15px}.hero-diagram{height:300px}.orbit-two{left:22px}.orbit-three{left:35px}.orbit-four{right:60px}.diagram-core{right:53px;bottom:72px}.section-heading h2,.workflow-title h2,.long-view h2{font-size:34px}.map-grid{grid-template-columns:1fr}.map-card{min-height:185px}.workflow-section{display:block}.workflow-copy{padding-top:32px}.workflow-measures{margin-left:-24px;margin-right:-24px;grid-template-columns:1fr 1fr}.workflow-measures div{padding-left:24px!important;border-left:0!important}.workflow-measures div:nth-child(even){border-left:1px solid #49625d!important}.note{display:block;padding:25px 0}.note h3{font-size:20px;margin:11px 0}.note p{margin-bottom:9px}.benchmark-section .section-heading{display:flex}.method-band{display:block}.method-band ul{margin-top:40px}.long-view{padding:85px 0}footer{display:block}.footer-brand{margin-bottom:17px}footer p{margin-bottom:10px}}