@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Libre+Caslon+Display&display=swap";
:root{--ink:#173a2e;--text:#243a31;--muted:#596953;--paper:#fafbf7;--line:#dde3da;--serif:"Libre Caslon Display",Georgia,serif}*{box-sizing:border-box}body{background:var(--paper);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:DM Sans,Arial,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline-offset:5px;outline:3px solid #bb8b3d}h1,h2,h3,p{margin-top:0}h2{letter-spacing:-1px;font-size:32px;font-weight:450;line-height:1.2}h3{letter-spacing:-.5px;font-size:19px;font-weight:500}p{color:var(--muted);line-height:1.8}header{background:var(--paper);z-index:10;border-bottom:1px solid var(--line);height:86px;position:relative}.header-inner{justify-content:space-between;align-items:center;max-width:1240px;height:100%;margin:auto;padding:0 44px;display:flex}.brand{letter-spacing:-2px;color:var(--ink);align-items:center;gap:10px;font-size:39px;font-weight:650;display:inline-flex}.brand-icon{letter-spacing:-5px;margin-right:7px;font-size:38px;line-height:1;transform:rotate(180deg)}.brand-dot{letter-spacing:0;align-self:flex-start;margin-top:10px;margin-left:-6px;font-size:10px}.nav{align-items:center;gap:29px;font-size:12px;font-weight:500;display:flex}.nav a{padding:9px 0}.nav a:hover,.nav a[aria-current=page]{color:#2c7654;border-bottom:1px solid #2c7654}.nav-transparency{align-items:center;gap:6px;margin-left:18px;display:flex}.menu-button{display:none}.content{max-width:1240px;margin:auto;padding-left:44px;padding-right:44px}.hero{color:#f3f4e9;background:#102f25;overflow:hidden}.hero-inner{grid-template-columns:1.2fr 1fr;max-width:1240px;min-height:442px;margin:auto;padding:71px 44px 70px;display:grid;position:relative}.eyebrow{letter-spacing:1.8px;color:#596953;font-size:10px;font-weight:600;display:block}.hero-eyebrow{color:#b7c8b6;align-items:center;gap:12px;margin-bottom:26px;display:flex}.little-line{background:#b7c8b6;width:24px;height:1px}.hero h1{letter-spacing:-2.8px;margin-bottom:23px;font-size:65px;font-weight:400;line-height:1.03}.hero h1 em{font-family:var(--serif);color:#c9d8b6;font-size:75px;font-weight:400}.hero p{color:#b8c8bc;font-size:14px;line-height:1.8}.hero-actions{align-items:center;gap:24px;margin-top:30px;display:flex}.button{border-radius:3px;justify-content:center;align-items:center;gap:28px;padding:14px 20px;font-size:12px;font-weight:550;transition:transform .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button.light{color:#173a2e;background:#eef0df}.button.dark{color:#f5f6eb;background:#173a2e}.text-link,.plain-link{align-items:center;gap:10px;font-size:12px;font-weight:500;display:inline-flex}.hero .text-link{color:#d1dccb}.hero-base{letter-spacing:1.6px;color:#b9c8bb;border-top:1px solid #315043;align-items:center;gap:45px;max-width:1152px;margin:auto;padding:22px 0;font-size:9px;display:flex}.hero-base a{align-items:center;gap:11px;margin-left:auto;display:flex}.status-dot{background:#bed4a6;border-radius:50%;width:6px;height:6px;display:inline-block}.hero-art{opacity:.8;margin:-35px -20px -10px 5px;position:relative;overflow:hidden}.art-grid{background-image:linear-gradient(#a3ba9d09 1px,#0000 1px),linear-gradient(90deg,#a3ba9d09 1px,#0000 1px);background-size:39px 39px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000,#0000 72%);mask-image:radial-gradient(#000,#0000 72%)}.arc{border:1px solid #b5c99a60;border-radius:50%;width:360px;height:360px;position:absolute;top:36px;left:70px;transform:rotate(-20deg)skew(-8deg);box-shadow:inset -16px 2px 35px #c7d8a603}.arc-two{top:52px;left:93px}.arc-three{top:68px;left:116px}.arc-four{top:84px;left:139px}.art-axis{background:linear-gradient(90deg,#0000,#c5d8a590,#0000);width:395px;height:1px;position:absolute;top:267px;left:29px;transform:rotate(-27deg)}.art-dot{background:#dae5bd;border-radius:50%;width:8px;height:8px;position:absolute;top:205px;left:311px;box-shadow:0 0 24px #dbe4c377}.art-label{letter-spacing:2px;color:#a8b9a2;font-size:8px;position:absolute;bottom:0;left:100px}.art-origin{font-family:var(--serif);color:#b7c8a6;font-size:20px;position:absolute;top:320px;left:44px}.overview{padding-top:47px;padding-bottom:20px}.section-heading{justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:30px;display:flex}.section-heading .eyebrow{margin-bottom:12px}.section-heading h2{margin-bottom:0;font-size:28px}.metrics{grid-template-columns:1.15fr 1.05fr 1fr;margin:30px 0 33px;display:grid}.metric{border-right:1px solid var(--line);padding:0 30px}.metric:first-child{padding-left:0}.metric:last-child{border:0}.metric>span{color:#627065;align-items:center;gap:12px;min-height:20px;font-size:11px;display:flex}.tag{letter-spacing:1px;color:#516549;background:#e9eee3;border:1px solid #d6dfce;border-radius:3px;padding:3px 6px;font-size:8px}.metric strong{letter-spacing:-1.4px;font-variant-numeric:tabular-nums;margin:12px 0 7px;font-size:43px;font-weight:450;display:block}.metric strong em{font-size:28px;font-style:normal}.metric small{color:#596953;font-size:10px}.green{color:#32654d}.decimals{color:#6f7c68;font-size:31px}.chart-card{border:1px solid var(--line);background:#fdfdf9;border-radius:5px;padding:27px 28px 0}.chart-head{justify-content:space-between;align-items:center;gap:20px;display:flex}.chart-head .eyebrow{letter-spacing:1.3px;font-size:8px}.chart-head h3{margin:8px 0 0;font-size:17px}.segmented{border:1px solid var(--line);border-radius:3px;gap:2px;padding:3px;display:flex}.segmented button{color:#5c6e60;background:0 0;border:0;border-radius:2px;padding:6px 12px;font-size:10px}.segmented button[aria-pressed=true]{color:#1d422f;background:#e6eddf}.chart-legend{color:#69756b;justify-content:space-between;margin:26px 0 0;font-size:10px;display:flex}.chart-legend i{background:#306349;border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block}.chart-selected strong{color:#234d37;margin-left:10px;font-weight:500}.chart{width:100%;height:auto;max-height:285px;display:block;overflow:visible}.chart text{fill:#717e71;font:10px DM Sans,sans-serif}.chart-foot{border-top:1px solid var(--line);color:#596953;justify-content:space-between;align-items:center;gap:15px;padding:17px 0;font-size:9px;display:flex}.chart-foot a{color:#35553d;align-items:center;gap:8px;font-size:10px;display:flex}.chart-range{accent-color:#2f664c;opacity:0;width:100%;height:12px}.chart-range:focus{opacity:1}.data-note{color:#596953;margin-top:12px;font-size:9px}.principles{grid-template-columns:1fr 1fr;gap:130px;padding-top:72px;padding-bottom:77px;display:grid}.principles h2{margin-top:19px}.principles h2 em{font-family:var(--serif);font-size:39px;font-weight:400}.principles p{max-width:380px;margin-bottom:22px;font-size:12px}.principle{border-bottom:1px solid var(--line);gap:22px;padding:20px 0;display:flex}.principle:first-child{padding-top:0}.principle:last-child{border:0}.principle svg{color:#577458;flex-shrink:0}.principle h3{margin-bottom:6px;font-size:15px}.principle p{margin:0;font-size:11px}.uses{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#eef1e8;padding:48px 0 52px}.muted{color:var(--muted);font-size:11px}.use-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.use-card{border:1px solid #d7ded0;border-radius:4px;padding:25px;transition:background .2s}.use-card:hover{background:#fafbf6}.use-top{color:#60745c;justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.use-top span{color:#596953;font-size:10px}.use-card h3{font-size:20px}.use-card p{min-height:48px;font-size:12px}.use-card .plain-link{margin-top:12px;font-size:11px}.closing{text-align:center;padding-top:60px;padding-bottom:64px}.closing h2{font-family:var(--serif);margin:18px 0 25px;font-size:40px}footer{border-top:1px solid var(--line);background:#f3f5ee;padding:37px max(44px,50vw - 576px) 22px}.footer-top{justify-content:space-between;gap:50px;padding-bottom:35px;display:flex}.footer-top p{margin:13px 0 6px;font-size:12px}.footer-top small{color:#596953;font-size:10px}.footer-links{grid-template-columns:repeat(4,1fr);align-content:center;gap:20px 35px;font-size:11px;display:grid}.footer-bottom{border-top:1px solid var(--line);color:#596953;justify-content:space-between;gap:16px;padding-top:20px;font-size:9px;display:flex}.skip{z-index:100;background:#fff;padding:14px;position:fixed;top:-80px;left:15px}.skip:focus{top:10px}.sr-only{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.page-hero{border-bottom:1px solid var(--line);background:#eef1e9;padding:58px 0 42px}.breadcrumbs{color:#596953;margin-bottom:30px;font-size:10px}.page-hero h1{font-family:var(--serif);letter-spacing:-1.5px;margin:16px 0;font-size:60px;font-weight:400}.page-hero p{max-width:680px;margin-bottom:0;font-size:15px}.page-body{padding-top:40px;padding-bottom:70px}.document-grid{grid-template-columns:220px minmax(0,1fr);gap:60px;display:grid}.toc{flex-direction:column;align-self:start;gap:17px;font-size:12px;display:flex;position:sticky;top:30px}.toc a{color:#5d725f}.article section{border-bottom:1px solid var(--line);margin-bottom:30px;padding-bottom:30px;scroll-margin-top:25px}.article h2{font-size:27px}.article h3{margin-top:24px;font-size:17px}.article p,.article li{color:#5d6e62;font-size:13px;line-height:1.9}.article li{margin-bottom:9px}.article a:not(.button){text-underline-offset:3px;text-decoration:underline}.notice{color:#6a5c34;background:#f3f0e3;border-left:3px solid #a69256;margin-bottom:30px;padding:16px 20px;font-size:12px;line-height:1.8}.formula{color:#f4f6e9;background:#183c2e;border-radius:4px;margin:22px 0;padding:25px;font-family:Georgia,serif;font-size:22px;overflow:auto}.spec-table{border-collapse:collapse;width:100%;font-size:12px}.spec-table th,.spec-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere;padding:15px 12px}.spec-table th{color:#61705f;font-weight:500}.spec-table td{color:#344e3c}.code-block{color:#d8e5ce;background:#153629;border-radius:4px;padding:24px;font-size:12px;line-height:1.8;overflow:auto}.calculator{border:1px solid var(--line);background:#f2f5ec;border-radius:5px;padding:25px}.form-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.form-grid label{flex-direction:column;gap:9px;font-size:11px;display:flex}.form-grid input{color:#234c35;background:#fff;border:1px solid #b8c7b1;border-radius:3px;width:100%;padding:11px}.calc-result{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.calc-result strong{color:#28543b;font-size:32px;font-weight:450}.calc-result p{margin-bottom:0}.error-text{color:#a03c2f!important}.index-detail-grid{grid-template-columns:1fr 1fr;gap:30px;margin-top:35px;display:grid}.index-detail-grid h2{font-size:22px}.download-links{flex-wrap:wrap;gap:20px;margin:20px 0;display:flex}.table-wrap{overflow:auto}.api-output{max-height:400px}.copy-button{color:#294a33;background:#e7eddf;border:1px solid #c4d1bb;border-radius:3px;padding:8px 14px}.empty-state{text-align:center;padding:100px 20px}.empty-state h1{font-size:45px;font-weight:400}@media (min-width:1500px){.hero-inner{padding-top:85px;padding-bottom:85px}}@media (max-width:1000px){.nav{gap:17px}.nav-transparency{margin-left:0}.header-inner,.content,.hero-inner{padding-left:28px;padding-right:28px}.hero-base{gap:24px;margin:0 28px}.hero h1{font-size:57px}.hero-art{transform-origin:50%;transform:scale(.85)}.principles{gap:65px}.footer-links{grid-template-columns:repeat(2,1fr)}.document-grid{grid-template-columns:170px 1fr;gap:30px}.metric{padding:0 20px}.metric strong{font-size:37px}}@media (max-width:760px){header{height:72px}.header-inner,.content{padding-left:22px;padding-right:22px}.brand{font-size:33px}.menu-button{color:var(--ink);background:0 0;border:0;padding:8px;display:block}.nav{background:var(--paper);border-bottom:1px solid var(--line);padding:20px 25px;display:none;position:absolute;top:72px;left:0;right:0;box-shadow:0 14px 20px #173a2e12}.nav.open{flex-direction:column;align-items:stretch;gap:8px;font-size:15px;display:flex}.hero-inner{min-height:0;padding:49px 22px 42px;display:block}.hero h1{letter-spacing:-2px;font-size:54px}.hero h1 em{font-size:63px}.hero p{font-size:13px}.hero-art{display:none}.hero-actions{flex-wrap:wrap;gap:18px}.hero-base{flex-wrap:wrap;gap:14px 25px;margin:0 22px;padding:18px 0;font-size:7px}.hero-base a{margin-left:0}.hero-eyebrow{font-size:8px}.overview{padding-top:33px}.section-heading{display:block}.section-heading h2{font-size:25px}.section-heading>.plain-link{margin-top:15px}.metrics{grid-template-columns:1fr 1fr;gap:24px 0;margin-top:25px}.metric{padding:0 15px}.metric:first-child{border:0;border-bottom:1px solid var(--line);grid-column:1/-1;padding-bottom:18px}.metric:nth-child(2){padding-left:0}.metric strong{font-size:35px}.metric:first-child strong{font-size:48px}.metric>span{min-height:30px;font-size:9px}.metric small{font-size:9px}.metric:last-child .decimals{font-size:23px}.chart-card{padding:20px 15px 0}.chart-head{align-items:flex-start;gap:10px}.chart-head h3{font-size:15px;line-height:1.4}.chart-head .eyebrow{font-size:7px}.segmented button{padding:6px 8px;font-size:9px}.chart-selected{font-size:8px}.chart{min-height:180px}.chart-foot{flex-direction:column;align-items:flex-start;gap:9px;font-size:8px}.data-note{font-size:8px}.principles{grid-template-columns:1fr;gap:30px;padding-top:40px;padding-bottom:42px}.principles h2{font-size:29px}.principles h2 em{font-size:36px}.principles p{max-width:none}.uses{padding:35px 0}.section-heading>.muted{margin-top:15px;display:block}.use-grid{grid-template-columns:1fr}.use-top{margin-bottom:20px}.use-card p{min-height:0}.closing{padding-top:43px;padding-bottom:43px}.closing h2{font-size:33px}footer{padding:30px 22px 22px}.footer-top{display:block}.footer-links{gap:18px;margin-top:30px}.footer-bottom{flex-direction:column;gap:10px}.page-hero{padding:35px 0}.page-hero h1{font-size:44px}.page-hero p{font-size:13px}.document-grid{display:block}.toc{border-bottom:1px solid var(--line);flex-flow:wrap;gap:14px;margin-bottom:25px;padding-bottom:25px;font-size:11px;position:static}.page-body{padding-top:28px}.formula{padding:20px;font-size:16px}.form-grid,.index-detail-grid{grid-template-columns:1fr}.spec-table th,.spec-table td{padding:12px 6px;font-size:11px}.article h2{font-size:24px}.desktop{display:none}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media (max-width:760px){.data-note,.chart-foot,.metric small,.footer-bottom{font-size:10px}.chart-head .eyebrow{font-size:8px}.chart-selected{font-size:9px}.hero-base{font-size:8px}.metric>span{font-size:11px}.hero p,.use-card p,.principles p{font-size:14px}.principle p{font-size:13px}.chart{min-height:200px}.chart text{font-size:13px}}.research-intro{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:30px;padding-top:42px;padding-bottom:42px;display:flex}.research-intro h2{margin:14px 0;font-size:28px}.research-intro p{max-width:660px;margin-bottom:0;font-size:13px}.research-intro>.plain-link{flex-shrink:0}@media (min-width:761px) and (max-width:1000px){.nav{gap:12px;font-size:11px}.header-inner{padding-left:22px;padding-right:22px}}@media (max-width:760px){.research-intro{display:block}.research-intro>.plain-link{margin-top:20px}}.brand-lockup{align-items:center;gap:8px;line-height:1;display:inline-flex}.brand-mark{object-fit:contain;width:43px;height:43px}.brand-wordmark{letter-spacing:-2.5px;font-size:39px;font-weight:650}.coin-lockup .brand-wordmark{letter-spacing:-1px;font-size:26px}.coin-emblem{background:var(--ink);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:96px;height:96px;display:inline-flex}.coin-emblem img{filter:brightness(0)invert();object-fit:contain;width:68%;height:68%}.coin-emblem.large{background:#214c3b;border:1px solid #4b6e51;width:280px;height:280px}.coin-hero{color:#f2f4e7;background:#102f25}.coin-hero-grid{grid-template-columns:1.4fr 1fr;align-items:center;gap:65px;padding-top:45px;padding-bottom:64px;display:grid}.coin-hero .breadcrumbs{color:#bbcdb8}.coin-status{color:#d4dfc3;letter-spacing:1.4px;align-items:center;gap:9px;font-size:10px;display:inline-flex}.coin-status>span{background:#c7d8ae;border-radius:50%;width:5px;height:5px}.coin-hero h1{letter-spacing:-1.8px;margin:24px 0;font-size:55px;font-weight:400;line-height:1.13}.coin-hero h1 em{font-family:var(--serif);color:#c9d8b6;font-size:66px;font-weight:400}.coin-hero p{color:#bccbb9;max-width:550px;font-size:15px}.coin-hero .button.light{background:#eef0df}.coin-hero .text-link{color:#d7e1ce}.coin-identity{text-align:center;flex-direction:column;align-items:center;display:flex}.coin-identity>span:not(.coin-emblem){letter-spacing:4px;margin-top:24px;font-size:13px}.coin-identity>p{margin:10px 0 0;font-size:11px}.coin-summary{border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);padding-top:25px;padding-bottom:25px;display:grid}.coin-summary>span{color:#5d6e59;letter-spacing:1px;font-size:9px;line-height:2}.coin-summary strong{color:var(--ink);letter-spacing:0;font-size:13px;font-weight:500}.coin-example{border:1px solid var(--line);background:#edf2e7;border-radius:4px;align-items:center;gap:40px;padding:28px;display:flex}.coin-example>div{flex-direction:column;gap:9px;display:flex}.coin-example span{letter-spacing:1px;color:#53674b;font-size:9px}.coin-example strong{color:var(--ink);font-size:36px;font-weight:450}.coin-example small{color:#53674b;font-size:10px}.article .example-note{margin-top:13px;font-size:11px;line-height:1.7}.research-intro .coin-emblem{margin-right:0}.research-intro>div{flex:1}.research-status{color:#516346;margin-top:13px;font-size:10px;display:block}.research-intro .plain-link{white-space:nowrap}.brand:focus-visible{border-radius:4px}@media (max-width:1000px){.coin-hero-grid{gap:25px}.coin-hero h1{font-size:46px}.coin-emblem.large{width:225px;height:225px}.research-intro{gap:22px}.research-intro .coin-emblem{width:76px;height:76px}.brand-mark{width:35px;height:35px}.brand-wordmark{font-size:33px}.nav{gap:20px}}@media (min-width:761px) and (max-width:1000px){.nav{gap:12px}}@media (max-width:760px){.coin-hero-grid{flex-direction:column;align-items:stretch;gap:35px;padding-top:28px;padding-bottom:38px;display:flex}.coin-hero h1{letter-spacing:-1.3px;font-size:40px}.coin-hero h1 em{font-size:53px}.coin-hero p{font-size:14px}.coin-status{font-size:9px}.coin-emblem.large{width:170px;height:170px}.coin-summary{grid-template-columns:1fr;gap:20px}.coin-summary>span{font-size:9px}.coin-summary strong{font-size:13px}.coin-example{gap:20px;padding:20px}.coin-example strong{font-size:30px}.research-intro .coin-emblem{margin-bottom:22px}.research-intro h2{font-size:27px}.research-intro p{font-size:14px}.nav.open{gap:8px}.brand-wordmark{font-size:33px}}