:root{color-scheme:dark;--bg:#101222;--card:#1a1e34;--text:#f2f1fa;--muted:#b8bdd3;--accent:#d9c0ff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.85 system-ui,sans-serif}header,main,footer{max-width:1120px;margin:auto;padding:24px}nav{display:flex;flex-wrap:wrap;gap:12px 24px}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #e7bd70;outline-offset:4px}h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.2;max-width:900px}h2{font-size:1.75rem;margin-top:0}h3{font-size:1.2rem}p{color:var(--muted)}section{margin:0 0 40px;padding:28px;border:1px solid #32374f;border-radius:20px;scroll-margin-top:20px}.hero{background:radial-gradient(ellipse at top right,#47335e,transparent 75%);padding:clamp(24px,5vw,56px)}.lead{font-size:1.2rem;max-width:750px}.eyebrow{color:#e7bd70;font-size:.85rem;letter-spacing:.08em}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:18px}.card{padding:22px;background:var(--card);border-radius:14px}.card p{font-size:.95rem}.pills{margin:24px 0}.button,button{display:inline-block;background:#d9c0ff;color:#21152f;border:0;border-radius:9px;padding:12px 20px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}form{display:flex;align-items:end;flex-wrap:wrap;gap:18px}label{display:grid;gap:6px}select{font:inherit;background:#252a43;color:var(--text);padding:12px;border:1px solid #69708c;border-radius:8px;min-width:150px}#combination-result:not(:empty){border-top:1px solid #49506c;margin-top:26px;padding-top:20px}table{width:100%;border-collapse:collapse;min-width:480px}td,th{text-align:left;border-bottom:1px solid #49506c;padding:12px}.table-wrap{overflow:auto}details{border-top:1px solid #49506c;padding:18px 0}summary{cursor:pointer}footer{font-size:.9rem}@media(max-width:600px){header,main,footer{padding:16px}section{padding:20px}form{display:grid}select,button{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}