:root{color:#172033;background:#f4f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0}main{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:48px 0}button,input{font:inherit}button{border:0;border-radius:10px;background:#124e78;color:#fff;cursor:pointer;font-weight:700;padding:10px 14px}button:disabled{cursor:not-allowed;opacity:.55}code,pre{background:#edf2f7;border-radius:8px}pre{min-height:120px;overflow:auto;padding:16px}form,.panel{background:#fff;border:1px solid #d9e2ec;border-radius:18px;box-shadow:0 12px 32px #17203314;padding:24px}form{display:grid;gap:16px}label{display:grid;gap:6px;font-weight:700}input{border:1px solid #bcccdc;border-radius:10px;padding:10px 12px}.hero{margin-bottom:24px}.hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1;margin:0 0 16px}.eyebrow{color:#124e78;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.auth-grid,.data-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.controls{margin:20px 0}.button-row{display:flex;flex-wrap:wrap;gap:12px}