:root {
    --bg-dark: #111111;
    --bg-secondary: #1a1a1a;
    --accent-purple: #a855f7;
    --accent-purple-light: #c084fc;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #2a2a2a;
}

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

body {
    min-height: 100vh;
    overflow-x: hidden;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    position: relative;
}

body::before,
.animated-bg {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
            radial-gradient(circle 800px at 20% 50%, rgba(168, 85, 247, .08) 0%, transparent 50%),
            radial-gradient(circle 600px at 80% 80%, rgba(168, 85, 247, .06) 0%, transparent 50%);
    animation: backgroundShift 30s ease-in-out infinite;
}

.noise {
    display: none;
}

body > h1,
body > a {
    position: relative;
    z-index: 1;
}

body > h1 {
    max-width: 780px;
    margin: 0 auto;
    padding: 120px 24px 12px;
    font-size: clamp(30px, 5vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body > a {
    display: inline-flex;
    margin-left: calc((100% - min(780px, calc(100% - 48px))) / 2 + 24px);
    border-radius: 8px;
    padding: 11px 16px;
    background: var(--accent-purple);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    transition: all .3s ease;
}

body > a:hover {
    background: var(--accent-purple-light);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(168, 85, 247, .28);
}

@keyframes backgroundShift {
    0%, 100% {
        background:
                radial-gradient(circle 800px at 20% 50%, rgba(168, 85, 247, .08) 0%, transparent 50%),
                radial-gradient(circle 600px at 80% 80%, rgba(168, 85, 247, .06) 0%, transparent 50%);
    }
    50% {
        background:
                radial-gradient(circle 800px at 80% 50%, rgba(168, 85, 247, .08) 0%, transparent 50%),
                radial-gradient(circle 600px at 20% 80%, rgba(168, 85, 247, .06) 0%, transparent 50%);
    }
}