:root {
    --bg: #000000;
    --card-bg: rgba(150, 150, 150, 0.06);
    --border: rgba(255, 255, 255, 0.25);
    --accent: #ffffff;
    --dim: #888888;
    --radius: 20px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
    --transition: all 0.45s cubic-bezier(0.23, 1, 0.32, 1);
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    font-size: 16px;
    overscroll-behavior-y: none;
    background-color: #000000;
    height: 100dvh;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { 
    background: linear-gradient(#555, #333); 
    border-radius: 10px; 
}

body {
    background: transparent;
    color: white;
    font-family: system-ui, 'Segoe UI', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100dvh;
    overscroll-behavior-y: none;
}
canvas {
    position: fixed;
    inset: 0;
    z-index: -1;
    display: block;
    pointer-events: none;
}
.alpha-card {
    padding: 10px 32px;
    font-size: clamp(0.95rem, 2.2vw, 1.12rem);
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--dim);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: inline-block;
    white-space: nowrap;
    transition: none;
}
header {
    position: fixed;
    top: 28px;
    right: 36px;
    z-index: 100;
}
.header-inner {
    display: flex;
    gap: 16px;
}
.btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 10px 28px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--dim);
    border-radius: 20px;
    cursor: pointer;
    letter-spacing: 0.4px;
    transition: var(--transition);
    overflow: hidden;
}
.btn:hover,
.btn:focus-visible {
    background: rgba(255,255,255,0.09);
    color: white;
    border-color: rgba(255,255,255,0.35);
}
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero {
    text-align: center;
}
.title {
    font-size: clamp(3.8rem, 8.5vw, 6.4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.92;
    margin-bottom: 1rem;
}
.subtitle {
    font-size: clamp(1rem, 2.3vw, 1.2rem);
    font-weight: 400;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 2.2rem;
    opacity: 0.92;
}

footer {
    background: rgba(0, 0, 0, 0.85);
    padding: 50px 0 30px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.copyright {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
    text-transform: uppercase;
    margin: 0;
}
.footer-email {
    color: rgba(255,255,255,0.3);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}
.footer-email:hover {
    color: white;
}

.who-link {
    color: rgba(255,255,255,0.3);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

.who-link:hover {
    color: white;
}

@media (max-width: 768px) {
    header {
        top: 20px;
        right: 20px;
        left: 20px;
        justify-content: center;
    }
    .header-inner {
        width: 100%;
        justify-content: center;
        gap: 12px;
    }
    .btn {
        flex: 1;
        max-width: 160px;
        padding: 10px 20px;
    }
    .title {
        font-size: clamp(3.2rem, 11vw, 5.4rem);
    }
    .subtitle {
        font-size: 1rem;
        margin-bottom: 1.8rem;
    }
    .alpha-card {
        padding: 8px 24px;
        font-size: 1rem;
        letter-spacing: 2px;
    }
    .container {
        padding: 100px 20px 80px;
    }
    footer {
        padding: 40px 0 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}