* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Inter, Arial, sans-serif;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(0, 255, 170, 0.18), transparent 35%),
        radial-gradient(circle at bottom right, rgba(0, 132, 255, 0.18), transparent 35%),
        #050816;
    color: #ffffff;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.content-box {
    max-width: 760px;
    width: 100%;
    text-align: center;
    padding: 56px 36px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.logo {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 28px;
}

.logo span {
    color: #00ffaa;
}

h1 {
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.subtitle {
    font-size: 18px;
    color: #cbd5e1;
    max-width: 560px;
    margin: 0 auto 34px;
    line-height: 1.7;
}

.features {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.features div {
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(0, 255, 170, 0.1);
    border: 1px solid rgba(0, 255, 170, 0.25);
    color: #a7f3d0;
    font-size: 14px;
}

.notify-form {
    display: flex;
    max-width: 460px;
    margin: 0 auto 22px;
    gap: 10px;
}

.notify-form input {
    flex: 1;
    padding: 15px 18px;
    border-radius: 14px;
    border: none;
    outline: none;
    font-size: 15px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.notify-form input::placeholder {
    color: #94a3b8;
}

.notify-form button {
    padding: 15px 22px;
    border-radius: 14px;
    border: none;
    font-weight: 700;
    background: #00ffaa;
    color: #03110c;
    cursor: not-allowed;
}

.note {
    color: #94a3b8;
    font-size: 14px;
}

@media (max-width: 640px) {
    .content-box {
        padding: 42px 22px;
    }

    h1 {
        font-size: 34px;
    }

    .subtitle {
        font-size: 16px;
    }

    .notify-form {
        flex-direction: column;
    }

    .logo {
        font-size: 36px;
    }
}