:root {
    --green: #96ff96;
    --dark: #121212;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    height: 100vh;
    background:
        radial-gradient(circle at top, #2a2a2a, #0f0f0f 70%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #eaeaea;
    overflow: hidden;
}

/* Ambient background glow */
.bg-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    left: 55%;
    top: 40%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(150,255,150,0.22), transparent 60%);
    filter: blur(90px);
    animation: floatSlow 30s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes floatSlow {
    0% {
        transform: translate(-50%, -50%) translate(0, 0);
    }
    50% {
        transform: translate(-50%, -50%) translate(-120px, 90px);
    }
    100% {
        transform: translate(-50%, -50%) translate(0, 0);
    }
}

/* Center content */
.wrapper {
    position: relative;
    text-align: center;
    animation: fadeUp 1s ease forwards;
    z-index: 2;
}

/* Title */
h1 {
    font-size: 3.4rem;
    font-weight: 800;
    color: var(--green);
    text-shadow:
        0 0 15px rgba(150,255,150,0.35),
        0 0 40px rgba(150,255,150,0.15);
}

/* Wave emoji */
.wave {
    display: inline-block;
    animation: wave 1.6s infinite;
}

/* Text */
p {
    margin-top: 16px;
    margin-bottom: 55px;
    font-size: 1.2rem;
    color: #bdbdbd;
}

/* Button base */
.btn {
    position: relative;
    padding: 20px 60px;
    border-radius: 999px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all .35s ease;
    overflow: hidden;
}

/* Neon button */
.btn.neon {
    background: linear-gradient(135deg, #b6ffb6, var(--green));
    color: #0f0f0f;
    box-shadow:
        0 0 25px rgba(150,255,150,0.45),
        0 15px 40px rgba(0,0,0,0.55);
}

/* Glow ring */
.btn .ring {
    position: absolute;
    inset: -6px;
    border-radius: inherit;
    border: 2px solid rgba(150,255,150,0.6);
    opacity: 0;
    transition: .4s ease;
}

/* Hover effects */
.btn:hover {
    transform: translateY(-6px) scale(1.05);
}

.btn:hover .ring {
    opacity: 1;
    box-shadow: 0 0 35px rgba(150,255,150,0.6);
}

/* Ghost button */
.btn.ghost {
    background: transparent;
    color: var(--green);
    border: 2px solid var(--green);
    box-shadow: 0 0 15px rgba(150,255,150,0.3);
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes wave {
    0% { transform: rotate(0deg); }
    20% { transform: rotate(15deg); }
    40% { transform: rotate(-10deg); }
    60% { transform: rotate(15deg); }
    80% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(30px); }
    100% { transform: translateY(0); }
}