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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(-45deg, #ffffff, #fafafa, #f5f5f5, #ffffff);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    color: #333;
    line-height: 1.6;
    overflow: hidden;
    position: relative;
}

.wave-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#waveCanvas {
    width: 100%;
    height: 100%;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

header {
    background-color: transparent;
    padding: 2rem 3rem;
    border-bottom: 1px solid #f0f0f0;
}

.logo {
    height: 60px;
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
    transition: filter 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    filter: drop-shadow(0 0 20px rgba(180, 180, 180, 0.8)) drop-shadow(0 0 40px rgba(180, 180, 180, 0.4));
}

.logo img {
    height: 100%;
    width: auto;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.content {
    text-align: center;
    max-width: 900px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.3s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

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

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    line-height: 1.1;
}

.subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }
}

footer {
    display: none;
}

@media (max-width: 768px) {
    header, footer {
        padding: 1.5rem;
    }

    main {
        padding: 2rem 1.5rem;
    }
}