:root {
  --ink:#14211d; --muted:#66746e; --paper:#f3f0e7; --card:#fffdf7;
  --green:#0f6b50; --mint:#dcece3; --line:#d9ddd6; --orange:#d56635;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}
a{color:inherit}
.hero{background:#123b31;color:#f8f5ea;padding:24px max(24px,calc((100vw - 1180px)/2)) 54px}
nav{display:flex;justify-content:space-between;font-size:13px;color:#cfe0d8}
nav a{text-decoration:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.55fr);gap:54px;align-items:end;margin-top:58px}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:800;color:#78b69e;margin:0 0 9px}
h1{font:700 clamp(38px,5vw,67px)/.98 Georgia,serif;max-width:800px;margin:0}
.lead{font-size:18px;max-width:720px;color:#d6e1dc;margin:25px 0 0}
.status-card{border:1px solid #477166;background:#173f35;padding:24px;border-radius:4px}
.pill{display:inline-block;border-radius:20px;padding:5px 10px;background:#345f53;font-size:12px;font-weight:800}
.status-card p{margin:16px 0 0}.status-card .small{font-size:12px;color:#aec8bd}
main{max-width:1180px;margin:-24px auto 70px;padding:0 20px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.kpi,.panel{background:var(--card);border:1px solid var(--line);box-shadow:0 8px 25px rgba(31,44,38,.04)}
.kpi{padding:22px}.kpi span{font-size:12px;color:var(--muted)}.kpi strong{display:block;font:700 32px/1.1 Georgia,serif;margin-top:7px}
.panel{padding:28px;margin-bottom:18px}
.finding{display:grid;grid-template-columns:1fr 260px;gap:40px;align-items:center;border-left:5px solid var(--orange)}
h2{font:700 26px/1.15 Georgia,serif;margin:0 0 12px}.finding p:last-child{margin-bottom:0;color:var(--muted)}
.effect-card{background:#f5e6dc;padding:24px;text-align:center}.effect-card span,.effect-card small{display:block;color:#7d4a31;font-size:12px}.effect-card strong{display:block;font:700 36px/1.2 Georgia,serif;color:#9f4822;margin:8px 0}
.two{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.two .panel{margin:0 0 18px}
.section-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.legend-chip{border:1px solid var(--line);padding:5px 8px;border-radius:3px;color:var(--muted);font-size:11px;white-space:nowrap}
.control-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.control-grid div{background:#f0f1eb;padding:15px}.control-grid b,.control-grid span{display:block}.control-grid span{color:var(--muted);font-size:12px;margin-top:5px}
.chart{min-height:260px}.placeholder{display:grid;place-items:center;color:#87938e;background:#f4f3ed}
.coef-row{display:grid;grid-template-columns:150px 1fr 70px;gap:12px;align-items:center;margin:16px 0}.coef-track{position:relative;height:20px;border-bottom:1px solid #ccd3cf}.coef-track:after{content:"";position:absolute;left:50%;top:0;bottom:-1px;border-left:1px dashed #87938e}.coef-ci{position:absolute;top:8px;height:3px;background:var(--green)}.coef-dot{position:absolute;top:4px;width:10px;height:10px;border-radius:50%;background:var(--orange);transform:translateX(-5px)}
.coef-value{text-align:right;font-variant-numeric:tabular-nums}
.robustness{min-height:140px}.rob-row{display:grid;grid-template-columns:210px 1fr 80px;gap:16px;align-items:center;margin:11px 0}.rob-bar{height:8px;background:#e5e8e2;position:relative}.rob-bar i{position:absolute;top:0;bottom:0;background:var(--green)}.rob-row em{font-style:normal;text-align:right;font-size:12px}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.method-grid div{padding:18px;background:#f0f1eb}.method-grid span{float:right;color:#8aa699;font:700 30px Georgia,serif}.method-grid b{display:block}.method-grid p{font-size:13px;color:var(--muted);margin:8px 0 0}
.downloads{display:flex;justify-content:space-between;gap:30px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;flex:1;max-width:690px}.download-grid a{padding:14px;border:1px solid var(--line);text-decoration:none;background:white}.download-grid a:hover{border-color:var(--green)}.download-grid b,.download-grid span{display:block}.download-grid span{color:var(--muted);font-size:11px}
footer{max-width:1180px;margin:0 auto;padding:0 20px 35px;color:var(--muted);font-size:12px}
.research-link{display:inline-block;margin-top:12px;color:#d1e8de;font-size:12px;text-decoration:none;border-bottom:1px solid #6e9d89}
@media(max-width:800px){.hero-grid,.finding,.two{grid-template-columns:1fr}.hero-grid{gap:25px;margin-top:38px}.kpis{grid-template-columns:1fr 1fr}.method-grid{grid-template-columns:1fr 1fr}.downloads{display:block}.download-grid{margin-top:20px}.coef-row,.rob-row{grid-template-columns:110px 1fr 60px}}
@media(max-width:520px){.kpis,.method-grid,.download-grid,.control-grid{grid-template-columns:1fr}.hero{padding-bottom:42px}.panel{padding:20px}}