:root {
    --primary-white: #FFFFFF;
    --primary-gray: #D1D5DB;
    --dark-gray: #4B5563;
}
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-gray);
    overflow: hidden;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
/* Background diagonal menyilang */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        var(--primary-white) 50%,
        var(--primary-gray) 50%
    );
    z-index: -1;
}
/* Konten utama */
.content {
    text-align: center;
    z-index: 1;
}
h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}
p {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: var(--dark-gray);
}
a.btn {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--dark-gray);
    color: var(--primary-white);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    clip-path: polygon(10% 0%, 90% 0%, 100% 50%, 90% 100%, 10% 100%, 0% 50%);
}
a.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background-color: #374151;
}
/* Canvas untuk garis */
canvas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}
/* Parallelogram */
.parallelogram {
    position: absolute;
    width: 40px;
    height: 23px;
    background-color: rgba(75, 85, 99, 0.3);
    z-index: 0;
    transform: skew(20deg);
}