:root{--navy:#12293f;--gold:#dfa828;--paper:#f7f8fa;--ink:#243647;--muted:#637282;--line:#dce2e8}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,sans-serif}a{color:var(--navy)}header{color:white;background:var(--navy);border-bottom:4px solid var(--gold)}main,nav{width:min(1100px,calc(100% - 32px));margin:auto}nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}nav a{color:white;text-decoration:none}main{padding:34px 0 70px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:18px;gap:18px}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 4px 16px #12293f0c}.hero{padding:60px 0}.hero h1{color:var(--navy);font-size:clamp(2rem,7vw,4.5rem);margin:0 0 12px}.muted{color:var(--muted)}.stamp-count{color:var(--navy);font-size:3rem;font-weight:800}label{display:grid;grid-gap:6px;gap:6px;margin:13px 0}button,input,select{width:100%;min-height:44px;border-radius:8px;border:1px solid #b9c3cc;padding:10px 12px;font:inherit}.button,button{cursor:pointer;border:0;background:var(--navy);color:white;font-weight:700;padding:12px 18px;border-radius:8px;text-decoration:none;display:inline-block}button.gold{background:var(--gold);color:var(--navy)}table{width:100%;border-collapse:collapse;background:white}td,th{text-align:left;border-bottom:1px solid var(--line);padding:12px}.pill{display:inline-block;border-radius:999px;background:#eef2f5;padding:4px 9px;font-size:.8rem}.qr{display:block;width:min(100%,260px);image-rendering:crisp-edges}.notice{border-left:4px solid var(--gold);background:#fff8e8;padding:12px}@media (max-width:600px){nav{align-items:flex-start;flex-direction:column;padding:16px 0}td:nth-child(n+3),th:nth-child(n+3){display:none}}