body {
    word-break: keep-all;
    background-color: #0B0F19;
    /* Deep dark background */
    color: #F8FAFC;
}

/* Emoji */
.my-emoji {
    /* font-size: 50px; */
    /* 크기 크게 */
}

/* Glassmorphism utility */
.glass {
    background: rgba(21, 28, 44, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card {
    background: linear-gradient(145deg, rgba(34, 197, 94, 0.05) 0%, rgba(21, 28, 44, 0.8) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(34, 197, 94, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Floating Nav */
.floating-nav {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    border-radius: 9999px;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Ambient Glow */
.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    top: -200px;
    left: -200px;
    z-index: -1;
    pointer-events: none;
}

.ambient-glow.right {
    top: 40%;
    left: auto;
    right: -300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
}

/* Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, #4ade80 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Step Line */
.step-line::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 96px;
    bottom: -24px;
    width: 2px;
    background: linear-gradient(to bottom, #22c55e, rgba(34, 197, 94, 0.1));
    z-index: 0;
}

.step-item:last-child .step-line::before {
    display: none;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUpAnim 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-400 {
    animation-delay: 400ms;
}