:root{color-scheme:dark;--bg:#07111f;--panel:#0d1c2e;--line:#203750;--mint:#48e0b6;--text:#eaf3ff;--muted:#91a6bd}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#123252,transparent 38%),var(--bg);color:var(--text);font:15px/1.5 Arial,sans-serif}a{color:inherit;text-decoration:none}.shell{max-width:1180px;margin:auto;padding:28px}.nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px}.brand{font-weight:800;letter-spacing:.08em}.pill{border:1px solid var(--line);padding:8px 12px;border-radius:99px;color:var(--mint)}h1{font-size:clamp(38px,6vw,72px);line-height:1.02;max-width:900px;margin:60px 0 18px}.lead{font-size:20px;color:var(--muted);max-width:720px}.button{display:inline-block;background:var(--mint);color:#04130f;border:0;border-radius:10px;padding:12px 18px;font-weight:800;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:14px;gap:14px;margin-top:40px}.card{background:rgba(13,28,46,.88);border:1px solid var(--line);border-radius:16px;padding:20px}.card h3{margin:0 0 8px}.muted{color:var(--muted)}form{max-width:640px}.field{display:grid;grid-gap:6px;gap:6px;margin:14px 0}input{background:#071522;border:1px solid var(--line);border-radius:9px;color:white;padding:12px}.error{color:#ff8e9b}.success{color:var(--mint)}.metric{font-size:32px;font-weight:800}.bar{height:8px;background:#13273c;border-radius:5px;overflow:hidden}.bar span{display:block;height:100%;background:var(--mint)}