*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1b1f2a;background:#fafbfc}
.wrap{max-width:960px;margin:0 auto;padding:32px 20px}.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 20px}
.logo{font-size:22px;color:#3a2fd6}.hero h1{font-size:44px;line-height:1.15;margin:20px 0}.hero p{font-size:19px;max-width:720px}
.btn{display:inline-block;background:#3a2fd6;color:#fff;padding:14px 24px;border-radius:8px;text-decoration:none;font-weight:600}.btn.sm{padding:8px 14px;font-size:15px}
.small{font-size:14px;color:#667}.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.grid3 div,.sample{background:#fff;border:1px solid #e3e6ee;border-radius:12px;padding:20px}.sample{margin:20px auto}
.tag{font-size:13px;background:#fff3cd;color:#7a5a00;padding:3px 8px;border-radius:6px;vertical-align:middle}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid #eee}.you{background:#eef0ff;font-weight:600}
.checks li{margin:6px 0}details{background:#fff;border:1px solid #e3e6ee;border-radius:8px;padding:12px 16px;margin:10px 0}summary{font-weight:600;cursor:pointer}
footer{border-top:1px solid #e3e6ee;text-align:center;color:#556}