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

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #ffffff;
    color: #111111;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    overflow: hidden;
}

.container {
    max-width: 900px;
    width: 100%;
}

.logo {
    width: 720px;
    max-width: 90%;
    height: auto;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px) scale(0.96);
    animation: fadeUp 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.title {
    font-size: 2.75rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    color: #111111;
    opacity: 0;
    transform: translateY(15px);
    animation: fadeUp 1s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards;
}

.title::after {
    content: "";
    display: block;
    width: 0;
    height: 3px;
    background: #2f6bff;
    margin: 1rem auto 0;
    border-radius: 2px;
    animation: drawLine 0.9s cubic-bezier(0.22, 1, 0.36, 1) 1.3s forwards;
}

.subtitle {
    font-size: 1.1rem;
    color: #555555;
    font-weight: 400;
    letter-spacing: 0.01em;
    opacity: 0;
    transform: translateY(15px);
    animation: fadeUp 1s cubic-bezier(0.22, 1, 0.36, 1) 1.5s forwards;
}

.dots {
    display: inline-flex;
    gap: 4px;
    margin-left: 2px;
}

.dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #555555;
    opacity: 0;
    animation: dotPulse 1.6s ease-in-out infinite;
}

.dots span:nth-child(1) { animation-delay: 2.0s; }
.dots span:nth-child(2) { animation-delay: 2.2s; }
.dots span:nth-child(3) { animation-delay: 2.4s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes drawLine {
    to {
        width: 48px;
    }
}

@keyframes dotPulse {
    0%, 100% { opacity: 0.2; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-2px); }
}

@media (max-width: 768px) {
    .logo {
        width: 100%;
        max-width: 95%;
        margin-bottom: 2rem;
    }
    .title {
        font-size: 2rem;
    }
    .subtitle {
        font-size: 1rem;
    }
}