:root{--green:#1f5a43;--green-dark:#0f3126;--blue:#315f88;--celadon:#dfe9e4;--off:#f5f3ed;--ink:#0b0d0c;--mid:#5f6662;--border:rgba(15,49,38,.18);--sans:'Inter Tight',system-ui,sans-serif;--serif:'Newsreader',Georgia,serif;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--off);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
.index-page{overflow:hidden}
.index-shell{width:min(100% - 48px,1280px);margin-inline:auto}
.index-hero{position:relative;overflow:hidden;width:min(100% - 48px,1514px);min-height:610px;margin:0 auto;padding:76px max(48px,calc((100% - 1280px)/2));display:grid;grid-template-columns:minmax(0,1.15fr) minmax(310px,.55fr);align-items:end;gap:70px;background:linear-gradient(118deg,#0d2e24 0%,#174936 58%,#315f88 100%);color:#fff}
.index-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 40%,rgba(183,210,196,.12),transparent 32%)}
.index-orbit{position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%;pointer-events:none}
.index-orbit-a{right:-90px;top:-210px;width:590px;height:590px}
.index-orbit-b{right:160px;bottom:-310px;width:540px;height:540px}
.index-hero-copy,.index-latest{position:relative;z-index:1}
.index-kicker{margin:0 0 18px;color:#a8c8b8;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.index-kicker.dark{color:var(--green)}
.index-hero h1{max-width:900px;margin:0;font-size:clamp(55px,7.5vw,110px);font-weight:450;letter-spacing:-.065em;line-height:.88}
.index-hero h1 em,.index-method h2 em{color:#b7d2c4;font-family:var(--serif);font-weight:400}
.index-hero-copy>p{max-width:760px;margin:34px 0 0;color:rgba(255,255,255,.72);font-size:17px;line-height:1.65}
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.index-status span{width:8px;height:8px;border-radius:50%;background:#b7d2c4;box-shadow:0 0 0 6px rgba(183,210,196,.12)}
.index-latest{padding:32px;border:1px solid rgba(255,255,255,.23);background:rgba(4,22,16,.24);backdrop-filter:blur(8px)}
.index-latest-label{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:#a8c8b8}
.index-latest-value{margin:16px 0 2px;font-size:clamp(78px,10vw,138px);font-weight:500;line-height:.8;letter-spacing:-.08em}
.index-latest-period{margin-top:20px;font-size:18px;font-weight:550}
.index-latest-quality{margin-top:7px;color:rgba(255,255,255,.55);font-size:12px}
.index-kpis{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-top:0}
.index-kpis article{min-height:190px;padding:32px;border-right:1px solid var(--border);display:flex;flex-direction:column}
.index-kpis article:last-child{border-right:0}
.index-kpis span{color:var(--green);font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.index-kpis strong{margin:auto 0 10px;font-size:44px;font-weight:500;letter-spacing:-.045em}
.index-kpis strong.date-value{font-size:25px;line-height:1.05}
.index-kpis small{color:var(--mid);font-size:12px}
.positive{color:var(--green)!important}.negative{color:#9c3d37!important}
.index-chart-section,.index-explainer,.index-coverage,.index-sources{padding:100px 0}
.index-section-head{margin-bottom:44px;display:grid;grid-template-columns:1fr .62fr;align-items:end;gap:70px}
.index-section-head h2,.index-sources h2{max-width:780px;margin:0;font-size:clamp(44px,6vw,78px);font-weight:450;letter-spacing:-.055em;line-height:.96}
.index-section-head>p{margin:0;color:var(--mid);font-size:15px;line-height:1.7}
.index-chart-wrap{position:relative;min-height:440px;padding:28px;background:#fff;border:1px solid var(--border)}
.index-chart-message{position:absolute;inset:0;display:grid;place-items:center;color:var(--mid);font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
#indexChart{display:block;width:100%;height:auto;overflow:visible}
#indexChart text{font-family:var(--mono);font-size:10px;fill:#68716c}
.index-chart-foot{padding:16px 2px 0;display:flex;justify-content:space-between;gap:20px;color:var(--mid);font-size:11px}
.index-chart-foot span{display:flex;align-items:center;gap:8px}
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.index-explainer{border-top:1px solid var(--border)}
.index-explainer-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);background:#fff}
.index-explainer-grid article{min-height:330px;padding:38px;border-right:1px solid var(--border)}
.index-explainer-grid article:last-child{border-right:0}
.index-explainer-grid b{color:var(--green);font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase}
.index-explainer-grid h3{margin:70px 0 18px;font-size:28px;font-weight:550;letter-spacing:-.035em;line-height:1.02}
.index-explainer-grid p{margin:0;color:var(--mid);font-size:14px;line-height:1.7}
.index-coverage{padding-top:30px}
.origin-grid{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--border);background:#fff}
.origin-card,.origin-loading{min-height:170px;padding:28px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}
.origin-card:nth-child(5n){border-right:0}.origin-card:nth-last-child(-n+5){border-bottom:0}
.origin-card span{font-family:var(--mono);font-size:9px;color:var(--green);letter-spacing:.12em;text-transform:uppercase}
.origin-card h3{margin:28px 0 7px;font-size:22px;font-weight:550;letter-spacing:-.025em}
.origin-card p{margin:0;color:var(--mid);font-size:12px;line-height:1.5}
.origin-loading{grid-column:1/-1;color:var(--mid)}
.index-method{width:min(100% - 48px,1514px);margin-top:40px;padding:90px max(48px,calc((100% - 1280px)/2));display:grid;grid-template-columns:1fr .8fr;gap:90px;background:linear-gradient(118deg,#0d2e24 0%,#174936 58%,#315f88 100%);color:#fff}
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.index-method details{border-bottom:1px solid rgba(255,255,255,.22);padding:22px 0}
.index-method summary{cursor:pointer;list-style:none;font-size:17px;font-weight:550}
.index-method summary::-webkit-details-marker{display:none}
.index-method summary::after{content:"+";float:right;color:#b7d2c4}
.index-method details[open] summary::after{content:"−"}
.index-method details p{margin:14px 36px 0 0;color:rgba(255,255,255,.62);font-size:13px;line-height:1.7}
.index-sources{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;border-bottom:1px solid var(--border)}
.source-links{display:grid;border-top:1px solid var(--border)}
.source-links a{padding:17px 0;border-bottom:1px solid var(--border);color:var(--green);font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.05em;text-decoration:none;text-transform:uppercase}
.index-disclaimer{grid-column:1/-1;margin:0;color:#747b77;font-size:11px;line-height:1.65}
.index-cta{margin-top:20px;margin-bottom:100px}
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