:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;color-scheme:dark;background:#07110b;color:#eff8f0;--panel:#0d1b12;--line:#294232;--soft:#b8cbbd;--accent:#a9f06e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -10%,#173821 0,#07110b 42%);line-height:1.55}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,17,11,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:.85rem max(1rem,calc((100vw - 1160px)/2));gap:1rem}.brand{font-weight:900;text-decoration:none;color:#fff}.brand span{color:var(--accent)}.site-header nav{display:flex;gap:.9rem;flex-wrap:wrap}.site-header nav a,.tool-nav a{color:#e8f2ea;text-decoration:none}.site-header nav a:hover,.tool-nav a:hover{text-decoration:underline}main{width:min(1160px,calc(100% - 2rem));margin:auto;padding:2rem 0 5rem}.hero,.panel{background:linear-gradient(180deg,rgba(17,36,24,.97),rgba(9,23,15,.97));border:1px solid var(--line);border-radius:20px;padding:clamp(1.1rem,3vw,2.2rem);margin:1rem 0;box-shadow:0 24px 70px rgba(0,0,0,.24)}h1{font-size:clamp(2.35rem,7vw,5.4rem);max-width:10ch;line-height:.92;margin:.25rem 0 1rem}h2{font-size:clamp(1.55rem,4vw,2.4rem);margin:.2rem 0 .7rem}.lede{font-size:clamp(1.05rem,2vw,1.35rem);max-width:68ch;color:#d5e3d8}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;color:var(--accent);font-weight:800}.notice{border-left:4px solid var(--accent);background:#0a160e;padding:1rem;margin:1rem 0;color:#d8e5da}.tool-nav{display:flex;gap:.65rem;flex-wrap:wrap;margin:1rem 0}.tool-nav a{border:1px solid #3c5b46;border-radius:999px;padding:.55rem .8rem;background:#0b1710}.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;flex-wrap:wrap}.section-head label{min-width:min(100%,260px)}input{display:block;width:100%;margin-top:.35rem;padding:.75rem;border:1px solid #42614c;border-radius:10px;background:#07110b;color:#fff}.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.65rem}.cards li,.hypotheses article{padding:.9rem;border:1px solid #294232;background:#08140d;border-radius:12px;display:grid;gap:.25rem}.cards span,.muted{color:var(--soft);font-size:.9rem}.relationship,.result,.output{background:#061009;border:1px solid #355442;border-radius:12px;padding:1rem;margin-top:1rem;overflow:auto}.result{font-size:1.6rem;font-weight:900;color:var(--accent);min-height:3.8rem}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem;margin:1rem 0}button{padding:.8rem 1rem;border:0;border-radius:10px;font-weight:900;background:var(--accent);color:#10200f;cursor:pointer}.hypotheses{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.8rem}.hypotheses h3{margin-top:0}.hypotheses h4{margin-bottom:.2rem}.hypotheses ul{padding-left:1.2rem}.steps,.limitations{max-width:80ch}footer{border-top:1px solid var(--line);margin-top:2rem;padding:2rem 0;color:var(--soft)}code{overflow-wrap:anywhere}@media(max-width:700px){main{width:min(100% - 1rem,1160px)}.site-header{align-items:flex-start;flex-direction:column}.site-header nav{font-size:.9rem}.hero,.panel{border-radius:14px}.section-head{align-items:stretch}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
select{display:block;width:100%;margin-top:.35rem;padding:.75rem;border:1px solid #42614c;border-radius:10px;background:#07110b;color:#fff}.tool-picker{display:block;max-width:520px}.systems-card{margin-top:1rem;padding:1rem;border:1px solid #294232;background:#08140d;border-radius:14px}.systems-card h3{font-size:1.35rem;margin:.2rem 0 .6rem}