:root{--bg:#f7f8fb;--card:#fff;--text:#172033;--muted:#5d6678;--line:#dfe4ec;--accent:#155eef;--soft:#eef4ff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:1120px;margin:auto;padding:24px}.hero{padding:30px 0 10px}.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
h1{font-size:clamp(2rem,4vw,3rem);line-height:1.08;margin:.35rem 0 .75rem}h2{margin-top:0}.lead{font-size:1.08rem;color:var(--muted);max-width:850px}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 4px 14px rgba(23,32,51,.04)}
label{display:block;font-weight:650;margin:.65rem 0 .3rem}input,select{width:100%;padding:12px 13px;border:1px solid #cdd5e1;border-radius:10px;font:inherit;background:#fff}
button,.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:10px;border:0;background:var(--accent);color:#fff;font-weight:700;cursor:pointer;text-decoration:none}
.btn.secondary{background:#eef2f7;color:var(--text)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.result{font-size:1.7rem;font-weight:800}.muted{color:var(--muted)}.small{font-size:.9rem}.source{border-left:4px solid var(--accent);padding-left:12px;color:var(--muted)}
table{width:100%;border-collapse:collapse}.table-wrap{overflow:auto}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}th{font-size:.9rem;background:#f4f7fb}
.badge{display:inline-block;border-radius:999px;padding:4px 9px;background:var(--soft);color:var(--accent);font-size:.8rem;font-weight:700}.note{padding:12px;border-radius:12px;background:#fff8e7;color:#6f5200}
footer{margin-top:40px;padding:24px 0;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
@media(max-width:700px){.container{padding:16px}.card{padding:16px}th,td{font-size:.9rem}}