body {
            font-family: Arial, sans-serif;
            background:#f4f7f6;
            padding:40px;
            color:#222;
        }

        .box {
            max-width:520px;
            margin:auto;
            background:#fff;
            padding:28px;
            border-radius:10px;
            box-shadow:0 2px 12px rgba(0,0,0,.1);
        }

        h1 {
            margin-top:0;
        }

        p {
            line-height:1.5;
        }

        input[type="email"] {
            width:100%;
            padding:12px;
            margin:12px 0;
            box-sizing:border-box;
            border:1px solid #ddd;
            border-radius:6px;
        }

        button,
        .button-link {
            display:block;
            width:100%;
            box-sizing:border-box;
            padding:12px 20px;
            background:#111827;
            color:#fff;
            border:0;
            border-radius:6px;
            cursor:pointer;
            text-align:center;
            text-decoration:none;
            font-weight:bold;
        }

        .button-link {
            margin-top:12px;
            background:#2563eb;
        }

        .msg {
            color:green;
            background:#ecfdf5;
            border:1px solid #a7f3d0;
            padding:12px;
            border-radius:6px;
        }

        .err {
            color:#b00020;
            background:#fff1f2;
            border:1px solid #fecdd3;
            padding:12px;
            border-radius:6px;
        }

        .alpha-disclaimer-box {
            margin:18px 0;
            padding:16px 18px;
            border-radius:12px;
            background:#fff8e1;
            border:1px solid #f0d77a;
            border-left:5px solid #f59e0b;
            color:#4b3b00;
            font-size:14px;
            line-height:1.5;
        }

        .alpha-disclaimer-box strong {
            display:block;
            margin-bottom:8px;
            color:#78350f;
            font-size:15px;
        }

        .alpha-disclaimer-box p {
            margin:0 0 10px;
        }

        .alpha-disclaimer-check {
            display:flex;
            gap:10px;
            align-items:flex-start;
            font-weight:800;
            color:#78350f;
            margin-top:8px;
        }

        .alpha-disclaimer-check input {
            margin-top:3px;
            flex:0 0 auto;
        }

        .warning {
            margin-top:16px;
            background:#fff8e1;
            border:1px solid #f0d77a;
            color:#5f4700;
            padding:12px;
            border-radius:6px;
            font-size:14px;
        }

        .small {
            font-size:13px;
            color:#666;
            margin-top:14px;
        }