*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif;color:#1a1a2e;background:#fafaf7}
a{color:#3b4cca}header{background:#1a1a2e;color:#fff;padding:14px 20px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
header a{color:#fff;text-decoration:none;font-size:15px}header .logo{font-weight:800;font-size:19px;margin-right:auto}
main{max-width:980px;margin:0 auto;padding:24px 18px}h1{font-size:2rem;line-height:1.2}.hero{padding:30px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.card{background:#fff;border:1px solid #e3e3dc;border-radius:10px;padding:16px}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}th,td{border:1px solid #e3e3dc;padding:8px;text-align:left;vertical-align:top}th{background:#f0f0ea}
.tw{overflow-x:auto}.tag{display:inline-block;background:#eef;border-radius:4px;padding:1px 6px;font-size:12px}.todo{color:#b45309;font-size:12px}
.signup{background:#fff7e6;border:1px solid #f5d38a;border-radius:10px;padding:18px;margin:28px 0}input,select,button,textarea{font:inherit;padding:8px;border:1px solid #ccc;border-radius:6px}
button{background:#3b4cca;color:#fff;border:0}.embed{margin-top:10px;min-height:60px}.embed iframe{max-width:100%}footer{color:#666;font-size:13px;padding:24px 18px;text-align:center}.note{background:#eef6ee;border-left:4px solid #3a8a3a;padding:10px 14px}