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

html {
    overflow: hidden;
    height: 100%;
    width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f5f5f7;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
}

body::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    top: -300px;
    right: -200px;
    animation: float 15s ease-in-out infinite;
    filter: blur(60px);
}

body::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -250px;
    left: -150px;
    animation: float 12s ease-in-out infinite reverse;
    filter: blur(60px);
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

.container {
    position: relative;
    z-index: 1;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-radius: 24px;
    border: 0.5px solid rgba(255, 255, 255, 0.8);
    padding: 70px 90px;
    box-shadow:
        0 0 0 0.5px rgba(255, 255, 255, 0.5) inset,
        0 20px 60px rgba(0, 0, 0, 0.08),
        0 2px 10px rgba(0, 0, 0, 0.04);
    text-align: center;
    animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 90vw;
}


@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.logo-container {
    margin-bottom: 30px;
}

.logo {
    max-width: 160px;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
}

.title {
    font-size: 36px;
    font-weight: 200;
    color: #1d1d1f;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
    animation: title-appear 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
}

@keyframes title-appear {
    from {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.dots {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.dot {
    width: 8px;
    height: 8px;
    background: #86868b;
    border-radius: 50%;
    animation: bounce 1.6s cubic-bezier(0.16, 1, 0.3, 1) infinite;
    opacity: 0.4;
}

.dot:nth-child(1) {
    animation-delay: 0s;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {
    0%, 60%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-12px) scale(1.2);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .glass-card {
        padding: 50px 60px;
    }

    .title {
        font-size: 40px;
    }

    .logo {
        max-width: 140px;
    }
}

@media (max-width: 480px) {
    .glass-card {
        padding: 40px 50px;
        border-radius: 20px;
    }

    .title {
        font-size: 32px;
        letter-spacing: -0.3px;
    }

    .logo {
        max-width: 120px;
    }

    .dot {
        width: 7px;
        height: 7px;
    }
}